Finding the Fourth Proportional to 2,314,693.60, 3,194,302.72 and 1,282,217.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,314,693.60 : 3,194,302.72 = 1,282,217.21 : x
2. Step 2: Convert to fraction form
   2,314,693.60/3,194,302.72 = 1,282,217.21/x
3. Step 3: Cross multiply
   2,314,693.60x = 3,194,302.72 × 1,282,217.21
4. Step 4: Simplify right side
   2,314,693.60x = 4,095,789,905,562.30
5. Step 5: Solve for x
   x = 4,095,789,905,562.30/2,314,693.60
6. Step 6: Final answer
   x = 1,769,473.90