Finding the Fourth Proportional to 111,158.83, 153,075.72 and 96,616.50

Step by Step Solution

1. Step 1: Write the proportion equation
   111,158.83 : 153,075.72 = 96,616.50 : x
2. Step 2: Convert to fraction form
   111,158.83/153,075.72 = 96,616.50/x
3. Step 3: Cross multiply
   111,158.83x = 153,075.72 × 96,616.50
4. Step 4: Simplify right side
   111,158.83x = 14,789,640,089.66
5. Step 5: Solve for x
   x = 14,789,640,089.66/111,158.83
6. Step 6: Final answer
   x = 133,049.62