Finding the Fourth Proportional to 74,387.72, 111,571.86 and 32,825

Step by Step Solution

1. Step 1: Write the proportion equation
   74,387.72 : 111,571.86 = 32,825 : x
2. Step 2: Convert to fraction form
   74,387.72/111,571.86 = 32,825/x
3. Step 3: Cross multiply
   74,387.72x = 111,571.86 × 32,825
4. Step 4: Simplify right side
   74,387.72x = 3,662,346,304.50
5. Step 5: Solve for x
   x = 3,662,346,304.50/74,387.72
6. Step 6: Final answer
   x = 49,233.21