Finding the Fourth Proportional to 111,180.06, 153,426.96 and 60,879.06

Step by Step Solution

1. Step 1: Write the proportion equation
   111,180.06 : 153,426.96 = 60,879.06 : x
2. Step 2: Convert to fraction form
   111,180.06/153,426.96 = 60,879.06/x
3. Step 3: Cross multiply
   111,180.06x = 153,426.96 × 60,879.06
4. Step 4: Simplify right side
   111,180.06x = 9,340,489,103.46
5. Step 5: Solve for x
   x = 9,340,489,103.46/111,180.06
6. Step 6: Final answer
   x = 84,012.27