Finding the Fourth Proportional to 116,073.15, 173,945.70 and 71,567.70

Step by Step Solution

1. Step 1: Write the proportion equation
   116,073.15 : 173,945.70 = 71,567.70 : x
2. Step 2: Convert to fraction form
   116,073.15/173,945.70 = 71,567.70/x
3. Step 3: Cross multiply
   116,073.15x = 173,945.70 × 71,567.70
4. Step 4: Simplify right side
   116,073.15x = 12,448,893,673.89
5. Step 5: Solve for x
   x = 12,448,893,673.89/116,073.15
6. Step 6: Final answer
   x = 107,250.42