Finding the Fourth Proportional to 111,086.76, 153,299.48 and 60,785.76

Step by Step Solution

1. Step 1: Write the proportion equation
   111,086.76 : 153,299.48 = 60,785.76 : x
2. Step 2: Convert to fraction form
   111,086.76/153,299.48 = 60,785.76/x
3. Step 3: Cross multiply
   111,086.76x = 153,299.48 × 60,785.76
4. Step 4: Simplify right side
   111,086.76x = 9,318,425,095.48
5. Step 5: Solve for x
   x = 9,318,425,095.48/111,086.76
6. Step 6: Final answer
   x = 83,884.21