Finding the Fourth Proportional to 113,500.26, 170,162.10 and 73,434.59

Step by Step Solution

1. Step 1: Write the proportion equation
   113,500.26 : 170,162.10 = 73,434.59 : x
2. Step 2: Convert to fraction form
   113,500.26/170,162.10 = 73,434.59/x
3. Step 3: Cross multiply
   113,500.26x = 170,162.10 × 73,434.59
4. Step 4: Simplify right side
   113,500.26x = 12,495,783,978.55
5. Step 5: Solve for x
   x = 12,495,783,978.55/113,500.26
6. Step 6: Final answer
   x = 110,094.76