Finding the Fourth Proportional to 359,592.74, 496,424.52 and 262,687.80

Step by Step Solution

1. Step 1: Write the proportion equation
   359,592.74 : 496,424.52 = 262,687.80 : x
2. Step 2: Convert to fraction form
   359,592.74/496,424.52 = 262,687.80/x
3. Step 3: Cross multiply
   359,592.74x = 496,424.52 × 262,687.80
4. Step 4: Simplify right side
   359,592.74x = 130,404,665,024.86
5. Step 5: Solve for x
   x = 130,404,665,024.86/359,592.74
6. Step 6: Final answer
   x = 362,645.43