Finding the Fourth Proportional to 111,982.72, 154,482.24 and 69,591.04

Step by Step Solution

1. Step 1: Write the proportion equation
   111,982.72 : 154,482.24 = 69,591.04 : x
2. Step 2: Convert to fraction form
   111,982.72/154,482.24 = 69,591.04/x
3. Step 3: Cross multiply
   111,982.72x = 154,482.24 × 69,591.04
4. Step 4: Simplify right side
   111,982.72x = 10,750,579,743.13
5. Step 5: Solve for x
   x = 10,750,579,743.13/111,982.72
6. Step 6: Final answer
   x = 96,002.13