Finding the Fourth Proportional to 83,500.14, 115,227.81 and 47,689.41

Step by Step Solution

1. Step 1: Write the proportion equation
   83,500.14 : 115,227.81 = 47,689.41 : x
2. Step 2: Convert to fraction form
   83,500.14/115,227.81 = 47,689.41/x
3. Step 3: Cross multiply
   83,500.14x = 115,227.81 × 47,689.41
4. Step 4: Simplify right side
   83,500.14x = 5,495,146,274.49
5. Step 5: Solve for x
   x = 5,495,146,274.49/83,500.14
6. Step 6: Final answer
   x = 65,810.02