Finding the Fourth Proportional to 44,795.31, 67,114.15 and 42,128.54

Step by Step Solution

1. Step 1: Write the proportion equation
   44,795.31 : 67,114.15 = 42,128.54 : x
2. Step 2: Convert to fraction form
   44,795.31/67,114.15 = 42,128.54/x
3. Step 3: Cross multiply
   44,795.31x = 67,114.15 × 42,128.54
4. Step 4: Simplify right side
   44,795.31x = 2,827,420,711.95
5. Step 5: Solve for x
   x = 2,827,420,711.95/44,795.31
6. Step 6: Final answer
   x = 63,118.68