Finding the Fourth Proportional to 635,552.72, 876,849.34 and 359,872.90

Step by Step Solution

1. Step 1: Write the proportion equation
   635,552.72 : 876,849.34 = 359,872.90 : x
2. Step 2: Convert to fraction form
   635,552.72/876,849.34 = 359,872.90/x
3. Step 3: Cross multiply
   635,552.72x = 876,849.34 × 359,872.90
4. Step 4: Simplify right side
   635,552.72x = 315,554,314,848.89
5. Step 5: Solve for x
   x = 315,554,314,848.89/635,552.72
6. Step 6: Final answer
   x = 496,503.76