Finding the Fourth Proportional to 111,146.63, 153,382.35 and 60,845.63

Step by Step Solution

1. Step 1: Write the proportion equation
   111,146.63 : 153,382.35 = 60,845.63 : x
2. Step 2: Convert to fraction form
   111,146.63/153,382.35 = 60,845.63/x
3. Step 3: Cross multiply
   111,146.63x = 153,382.35 × 60,845.63
4. Step 4: Simplify right side
   111,146.63x = 9,332,644,949.72
5. Step 5: Solve for x
   x = 9,332,644,949.72/111,146.63
6. Step 6: Final answer
   x = 83,966.97