Finding the Fourth Proportional to 61,142.31, 84,337.55 and 44,171.49

Step by Step Solution

1. Step 1: Write the proportion equation
   61,142.31 : 84,337.55 = 44,171.49 : x
2. Step 2: Convert to fraction form
   61,142.31/84,337.55 = 44,171.49/x
3. Step 3: Cross multiply
   61,142.31x = 84,337.55 × 44,171.49
4. Step 4: Simplify right side
   61,142.31x = 3,725,315,025.59
5. Step 5: Solve for x
   x = 3,725,315,025.59/61,142.31
6. Step 6: Final answer
   x = 60,928.59