Finding the Fourth Proportional to 45,550,851.15, 68,326,276.73 and 45,550,851.15

Step by Step Solution

1. Step 1: Write the proportion equation
   45,550,851.15 : 68,326,276.73 = 45,550,851.15 : x
2. Step 2: Convert to fraction form
   45,550,851.15/68,326,276.73 = 45,550,851.15/x
3. Step 3: Cross multiply
   45,550,851.15x = 68,326,276.73 × 45,550,851.15
4. Step 4: Simplify right side
   45,550,851.15x = 3,112,320,060,734,184
5. Step 5: Solve for x
   x = 3,112,320,060,734,184/45,550,851.15
6. Step 6: Final answer
   x = 68,326,276.73