Finding the Fourth Proportional to 1,335,002.88, 1,842,312.89 and 723,155.68

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,002.88 : 1,842,312.89 = 723,155.68 : x
2. Step 2: Convert to fraction form
   1,335,002.88/1,842,312.89 = 723,155.68/x
3. Step 3: Cross multiply
   1,335,002.88x = 1,842,312.89 × 723,155.68
4. Step 4: Simplify right side
   1,335,002.88x = 1,332,279,030,740.72
5. Step 5: Solve for x
   x = 1,332,279,030,740.72/1,335,002.88
6. Step 6: Final answer
   x = 997,959.67