Finding the Fourth Proportional to 1,663,495,074,506, 2,295,621,461,766.60 and 931,888,630,971.15

Step by Step Solution

1. Step 1: Write the proportion equation
   1,663,495,074,506 : 2,295,621,461,766.60 = 931,888,630,971.15 : x
2. Step 2: Convert to fraction form
   1,663,495,074,506/2,295,621,461,766.60 = 931,888,630,971.15/x
3. Step 3: Cross multiply
   1,663,495,074,506x = 2,295,621,461,766.60 × 931,888,630,971.15
4. Step 4: Simplify right side
   1,663,495,074,506x = 2,139,263,541,233,667,123,707,904
5. Step 5: Solve for x
   x = 2,139,263,541,233,667,123,707,904/1,663,495,074,506
6. Step 6: Final answer
   x = 1,286,005,335,404.41