Finding the Fourth Proportional to 42,315.24, 63,499.22 and 38,373.62

Step by Step Solution

1. Step 1: Write the proportion equation
   42,315.24 : 63,499.22 = 38,373.62 : x
2. Step 2: Convert to fraction form
   42,315.24/63,499.22 = 38,373.62/x
3. Step 3: Cross multiply
   42,315.24x = 63,499.22 × 38,373.62
4. Step 4: Simplify right side
   42,315.24x = 2,436,694,938.58
5. Step 5: Solve for x
   x = 2,436,694,938.58/42,315.24
6. Step 6: Final answer
   x = 57,584.33