Finding the Fourth Proportional to 1,086,838.69, 1,499,778.84 and 603,372.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086,838.69 : 1,499,778.84 = 603,372.71 : x
2. Step 2: Convert to fraction form
   1,086,838.69/1,499,778.84 = 603,372.71/x
3. Step 3: Cross multiply
   1,086,838.69x = 1,499,778.84 × 603,372.71
4. Step 4: Simplify right side
   1,086,838.69x = 904,925,629,103.55
5. Step 5: Solve for x
   x = 904,925,629,103.55/1,086,838.69
6. Step 6: Final answer
   x = 832,621.84