Finding the Fourth Proportional to 111,179.88, 153,427.16 and 60,191.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,179.88 : 153,427.16 = 60,191.31 : x
2. Step 2: Convert to fraction form
   111,179.88/153,427.16 = 60,191.31/x
3. Step 3: Cross multiply
   111,179.88x = 153,427.16 × 60,191.31
4. Step 4: Simplify right side
   111,179.88x = 9,234,981,749.98
5. Step 5: Solve for x
   x = 9,234,981,749.98/111,179.88
6. Step 6: Final answer
   x = 83,063.43