Finding the Fourth Proportional to 111,552.51, 153,941.61 and 60,564.24

Step by Step Solution

1. Step 1: Write the proportion equation
   111,552.51 : 153,941.61 = 60,564.24 : x
2. Step 2: Convert to fraction form
   111,552.51/153,941.61 = 60,564.24/x
3. Step 3: Cross multiply
   111,552.51x = 153,941.61 × 60,564.24
4. Step 4: Simplify right side
   111,552.51x = 9,323,356,614.03
5. Step 5: Solve for x
   x = 9,323,356,614.03/111,552.51
6. Step 6: Final answer
   x = 83,578.19