Finding the Fourth Proportional to 635,071.16, 876,397.78 and 359,423.98

Step by Step Solution

1. Step 1: Write the proportion equation
   635,071.16 : 876,397.78 = 359,423.98 : x
2. Step 2: Convert to fraction form
   635,071.16/876,397.78 = 359,423.98/x
3. Step 3: Cross multiply
   635,071.16x = 876,397.78 × 359,423.98
4. Step 4: Simplify right side
   635,071.16x = 314,998,378,150.76
5. Step 5: Solve for x
   x = 314,998,378,150.76/635,071.16
6. Step 6: Final answer
   x = 496,004.85