Finding the Fourth Proportional to 113,242.72, 169,995.36 and 60,754.72

Step by Step Solution

1. Step 1: Write the proportion equation
   113,242.72 : 169,995.36 = 60,754.72 : x
2. Step 2: Convert to fraction form
   113,242.72/169,995.36 = 60,754.72/x
3. Step 3: Cross multiply
   113,242.72x = 169,995.36 × 60,754.72
4. Step 4: Simplify right side
   113,242.72x = 10,328,020,498.10
5. Step 5: Solve for x
   x = 10,328,020,498.10/113,242.72
6. Step 6: Final answer
   x = 91,202.51