Finding the Fourth Proportional to 531,047.61, 733,116.56 and 359,869.91

Step by Step Solution

1. Step 1: Write the proportion equation
   531,047.61 : 733,116.56 = 359,869.91 : x
2. Step 2: Convert to fraction form
   531,047.61/733,116.56 = 359,869.91/x
3. Step 3: Cross multiply
   531,047.61x = 733,116.56 × 359,869.91
4. Step 4: Simplify right side
   531,047.61x = 263,826,585,001.78
5. Step 5: Solve for x
   x = 263,826,585,001.78/531,047.61
6. Step 6: Final answer
   x = 496,804.02