Finding the Fourth Proportional to 111,553.67, 153,944.15 and 60,566.33

Step by Step Solution

1. Step 1: Write the proportion equation
   111,553.67 : 153,944.15 = 60,566.33 : x
2. Step 2: Convert to fraction form
   111,553.67/153,944.15 = 60,566.33/x
3. Step 3: Cross multiply
   111,553.67x = 153,944.15 × 60,566.33
4. Step 4: Simplify right side
   111,553.67x = 9,323,832,272.50
5. Step 5: Solve for x
   x = 9,323,832,272.50/111,553.67
6. Step 6: Final answer
   x = 83,581.58