Finding the Fourth Proportional to 111,058.31, 153,260.57 and 60,757.31

Step by Step Solution

1. Step 1: Write the proportion equation
   111,058.31 : 153,260.57 = 60,757.31 : x
2. Step 2: Convert to fraction form
   111,058.31/153,260.57 = 60,757.31/x
3. Step 3: Cross multiply
   111,058.31x = 153,260.57 × 60,757.31
4. Step 4: Simplify right side
   111,058.31x = 9,311,700,497.31
5. Step 5: Solve for x
   x = 9,311,700,497.31/111,058.31
6. Step 6: Final answer
   x = 83,845.15