Finding the Fourth Proportional to 111,130.29, 153,358.61 and 60,141.89

Step by Step Solution

1. Step 1: Write the proportion equation
   111,130.29 : 153,358.61 = 60,141.89 : x
2. Step 2: Convert to fraction form
   111,130.29/153,358.61 = 60,141.89/x
3. Step 3: Cross multiply
   111,130.29x = 153,358.61 × 60,141.89
4. Step 4: Simplify right side
   111,130.29x = 9,223,276,735.86
5. Step 5: Solve for x
   x = 9,223,276,735.86/111,130.29
6. Step 6: Final answer
   x = 82,995.16