Finding the Fourth Proportional to 113,873.60, 170,914.05 and 60,610.29

Step by Step Solution

1. Step 1: Write the proportion equation
   113,873.60 : 170,914.05 = 60,610.29 : x
2. Step 2: Convert to fraction form
   113,873.60/170,914.05 = 60,610.29/x
3. Step 3: Cross multiply
   113,873.60x = 170,914.05 × 60,610.29
4. Step 4: Simplify right side
   113,873.60x = 10,359,150,135.57
5. Step 5: Solve for x
   x = 10,359,150,135.57/113,873.60
6. Step 6: Final answer
   x = 90,970.61