Finding the Fourth Proportional to 1,335,039.74, 1,842,363.71 and 723,192.55

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,039.74 : 1,842,363.71 = 723,192.55 : x
2. Step 2: Convert to fraction form
   1,335,039.74/1,842,363.71 = 723,192.55/x
3. Step 3: Cross multiply
   1,335,039.74x = 1,842,363.71 × 723,192.55
4. Step 4: Simplify right side
   1,335,039.74x = 1,332,383,705,199.55
5. Step 5: Solve for x
   x = 1,332,383,705,199.55/1,335,039.74
6. Step 6: Final answer
   x = 998,010.52