Finding the Fourth Proportional to 1,335,156.04, 1,842,507.76 and 723,320.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,156.04 : 1,842,507.76 = 723,320.72 : x
2. Step 2: Convert to fraction form
   1,335,156.04/1,842,507.76 = 723,320.72/x
3. Step 3: Cross multiply
   1,335,156.04x = 1,842,507.76 × 723,320.72
4. Step 4: Simplify right side
   1,335,156.04x = 1,332,724,039,568.79
5. Step 5: Solve for x
   x = 1,332,724,039,568.79/1,335,156.04
6. Step 6: Final answer
   x = 998,178.49