Finding the Fourth Proportional to 111,168.06, 153,410.40 and 60,867.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,168.06 : 153,410.40 = 60,867.06 : x
2. Step 2: Convert to fraction form
   111,168.06/153,410.40 = 60,867.06/x
3. Step 3: Cross multiply
   111,168.06x = 153,410.40 × 60,867.06
4. Step 4: Simplify right side
   111,168.06x = 9,337,640,021.42
5. Step 5: Solve for x
   x = 9,337,640,021.42/111,168.06
6. Step 6: Final answer
   x = 83,995.71