Finding the Fourth Proportional to 2,073,500.86, 3,110,030.18 and 725,689.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,073,500.86 : 3,110,030.18 = 725,689.20 : x
2. Step 2: Convert to fraction form
   2,073,500.86/3,110,030.18 = 725,689.20/x
3. Step 3: Cross multiply
   2,073,500.86x = 3,110,030.18 × 725,689.20
4. Step 4: Simplify right side
   2,073,500.86x = 2,256,915,313,300.06
5. Step 5: Solve for x
   x = 2,256,915,313,300.06/2,073,500.86
6. Step 6: Final answer
   x = 1,088,456.42