Finding the Fourth Proportional to 42,357.86, 63,411.96 and 37,103.15

Step by Step Solution

1. Step 1: Write the proportion equation
   42,357.86 : 63,411.96 = 37,103.15 : x
2. Step 2: Convert to fraction form
   42,357.86/63,411.96 = 37,103.15/x
3. Step 3: Cross multiply
   42,357.86x = 63,411.96 × 37,103.15
4. Step 4: Simplify right side
   42,357.86x = 2,352,783,146.61
5. Step 5: Solve for x
   x = 2,352,783,146.61/42,357.86
6. Step 6: Final answer
   x = 55,545.38