Finding the Fourth Proportional to 42,354.86, 63,407.46 and 37,100.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,354.86 : 63,407.46 = 37,100.15 : x
2. Step 2: Convert to fraction form
   42,354.86/63,407.46 = 37,100.15/x
3. Step 3: Cross multiply
   42,354.86x = 63,407.46 × 37,100.15
4. Step 4: Simplify right side
   42,354.86x = 2,352,425,960.08
5. Step 5: Solve for x
   x = 2,352,425,960.08/42,354.86
6. Step 6: Final answer
   x = 55,540.88