Finding the Fourth Proportional to 2,572,301.57, 3,858,453.86 and 653,356.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,572,301.57 : 3,858,453.86 = 653,356.71 : x
2. Step 2: Convert to fraction form
   2,572,301.57/3,858,453.86 = 653,356.71/x
3. Step 3: Cross multiply
   2,572,301.57x = 3,858,453.86 × 653,356.71
4. Step 4: Simplify right side
   2,572,301.57x = 2,520,946,716,389.62
5. Step 5: Solve for x
   x = 2,520,946,716,389.62/2,572,301.57
6. Step 6: Final answer
   x = 980,035.45