Finding the Fourth Proportional to 83,188.50, 114,793.59 and 47,371.38

Step by Step Solution

1. Step 1: Write the proportion equation
   83,188.50 : 114,793.59 = 47,371.38 : x
2. Step 2: Convert to fraction form
   83,188.50/114,793.59 = 47,371.38/x
3. Step 3: Cross multiply
   83,188.50x = 114,793.59 × 47,371.38
4. Step 4: Simplify right side
   83,188.50x = 5,437,930,773.45
5. Step 5: Solve for x
   x = 5,437,930,773.45/83,188.50
6. Step 6: Final answer
   x = 65,368.78