Finding the Fourth Proportional to 111,061.48, 153,266.16 and 60,760.48

Step by Step Solution

1. Step 1: Write the proportion equation
   111,061.48 : 153,266.16 = 60,760.48 : x
2. Step 2: Convert to fraction form
   111,061.48/153,266.16 = 60,760.48/x
3. Step 3: Cross multiply
   111,061.48x = 153,266.16 × 60,760.48
4. Step 4: Simplify right side
   111,061.48x = 9,312,525,449.36
5. Step 5: Solve for x
   x = 9,312,525,449.36/111,061.48
6. Step 6: Final answer
   x = 83,850.18