Finding the Fourth Proportional to 113,189.27, 156,167.13 and 67,850.71

Step by Step Solution

1. Step 1: Write the proportion equation
   113,189.27 : 156,167.13 = 67,850.71 : x
2. Step 2: Convert to fraction form
   113,189.27/156,167.13 = 67,850.71/x
3. Step 3: Cross multiply
   113,189.27x = 156,167.13 × 67,850.71
4. Step 4: Simplify right side
   113,189.27x = 10,596,050,649.16
5. Step 5: Solve for x
   x = 10,596,050,649.16/113,189.27
6. Step 6: Final answer
   x = 93,613.56