Finding the Fourth Proportional to 1,335,614.55, 1,843,144.52 and 723,784.29

Step by Step Solution

1. Step 1: Write the proportion equation
   1,335,614.55 : 1,843,144.52 = 723,784.29 : x
2. Step 2: Convert to fraction form
   1,335,614.55/1,843,144.52 = 723,784.29/x
3. Step 3: Cross multiply
   1,335,614.55x = 1,843,144.52 × 723,784.29
4. Step 4: Simplify right side
   1,335,614.55x = 1,334,039,044,156.67
5. Step 5: Solve for x
   x = 1,334,039,044,156.67/1,335,614.55
6. Step 6: Final answer
   x = 998,820.39