Finding the Fourth Proportional to 42,706.80, 63,887.40 and 37,522.80

Step by Step Solution

1. Step 1: Write the proportion equation
   42,706.80 : 63,887.40 = 37,522.80 : x
2. Step 2: Convert to fraction form
   42,706.80/63,887.40 = 37,522.80/x
3. Step 3: Cross multiply
   42,706.80x = 63,887.40 × 37,522.80
4. Step 4: Simplify right side
   42,706.80x = 2,397,234,132.72
5. Step 5: Solve for x
   x = 2,397,234,132.72/42,706.80
6. Step 6: Final answer
   x = 56,132.38