Finding the Fourth Proportional to 42,355.86, 63,408.96 and 37,101.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,355.86 : 63,408.96 = 37,101.15 : x
2. Step 2: Convert to fraction form
   42,355.86/63,408.96 = 37,101.15/x
3. Step 3: Cross multiply
   42,355.86x = 63,408.96 × 37,101.15
4. Step 4: Simplify right side
   42,355.86x = 2,352,545,336.30
5. Step 5: Solve for x
   x = 2,352,545,336.30/42,355.86
6. Step 6: Final answer
   x = 55,542.38