Finding the Fourth Proportional to 111,376.72, 167,080.20 and 32,490.28

Step by Step Solution

1. Step 1: Write the proportion equation
   111,376.72 : 167,080.20 = 32,490.28 : x
2. Step 2: Convert to fraction form
   111,376.72/167,080.20 = 32,490.28/x
3. Step 3: Cross multiply
   111,376.72x = 167,080.20 × 32,490.28
4. Step 4: Simplify right side
   111,376.72x = 5,428,482,480.46
5. Step 5: Solve for x
   x = 5,428,482,480.46/111,376.72
6. Step 6: Final answer
   x = 48,739.83