Finding the Fourth Proportional to 111,061.68, 153,264.96 and 60,760.68

Step by Step Solution

1. Step 1: Write the proportion equation
   111,061.68 : 153,264.96 = 60,760.68 : x
2. Step 2: Convert to fraction form
   111,061.68/153,264.96 = 60,760.68/x
3. Step 3: Cross multiply
   111,061.68x = 153,264.96 × 60,760.68
4. Step 4: Simplify right side
   111,061.68x = 9,312,483,189.77
5. Step 5: Solve for x
   x = 9,312,483,189.77/111,061.68
6. Step 6: Final answer
   x = 83,849.65