Finding the Fourth Proportional to 111,142.49, 153,376.65 and 60,841.49

Step by Step Solution

1. Step 1: Write the proportion equation
   111,142.49 : 153,376.65 = 60,841.49 : x
2. Step 2: Convert to fraction form
   111,142.49/153,376.65 = 60,841.49/x
3. Step 3: Cross multiply
   111,142.49x = 153,376.65 × 60,841.49
4. Step 4: Simplify right side
   111,142.49x = 9,331,663,150.33
5. Step 5: Solve for x
   x = 9,331,663,150.33/111,142.49
6. Step 6: Final answer
   x = 83,961.26