Finding the Fourth Proportional to 2,574,404.10, 3,861,606.15 and 655,311.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574,404.10 : 3,861,606.15 = 655,311.60 : x
2. Step 2: Convert to fraction form
   2,574,404.10/3,861,606.15 = 655,311.60/x
3. Step 3: Cross multiply
   2,574,404.10x = 3,861,606.15 × 655,311.60
4. Step 4: Simplify right side
   2,574,404.10x = 2,530,555,304,726.34
5. Step 5: Solve for x
   x = 2,530,555,304,726.34/2,574,404.10
6. Step 6: Final answer
   x = 982,967.40