Finding the Fourth Proportional to 63,870.72, 88,115.10 and 38,023.98

Step by Step Solution

1. Step 1: Write the proportion equation
   63,870.72 : 88,115.10 = 38,023.98 : x
2. Step 2: Convert to fraction form
   63,870.72/88,115.10 = 38,023.98/x
3. Step 3: Cross multiply
   63,870.72x = 88,115.10 × 38,023.98
4. Step 4: Simplify right side
   63,870.72x = 3,350,486,800.10
5. Step 5: Solve for x
   x = 3,350,486,800.10/63,870.72
6. Step 6: Final answer
   x = 52,457.32