Finding the Fourth Proportional to 113,874.16, 170,914.89 and 60,610.86

Step by Step Solution

1. Step 1: Write the proportion equation
   113,874.16 : 170,914.89 = 60,610.86 : x
2. Step 2: Convert to fraction form
   113,874.16/170,914.89 = 60,610.86/x
3. Step 3: Cross multiply
   113,874.16x = 170,914.89 × 60,610.86
4. Step 4: Simplify right side
   113,874.16x = 10,359,298,469.71
5. Step 5: Solve for x
   x = 10,359,298,469.71/113,874.16
6. Step 6: Final answer
   x = 90,971.46