Finding the Fourth Proportional to 63,913.84, 88,175.12 and 42,413.72

Step by Step Solution

1. Step 1: Write the proportion equation
   63,913.84 : 88,175.12 = 42,413.72 : x
2. Step 2: Convert to fraction form
   63,913.84/88,175.12 = 42,413.72/x
3. Step 3: Cross multiply
   63,913.84x = 88,175.12 × 42,413.72
4. Step 4: Simplify right side
   63,913.84x = 3,739,834,850.65
5. Step 5: Solve for x
   x = 3,739,834,850.65/63,913.84
6. Step 6: Final answer
   x = 58,513.69