Finding the Fourth Proportional to 74,272.50, 111,423.33 and 32,719.50

Step by Step Solution

1. Step 1: Write the proportion equation
   74,272.50 : 111,423.33 = 32,719.50 : x
2. Step 2: Convert to fraction form
   74,272.50/111,423.33 = 32,719.50/x
3. Step 3: Cross multiply
   74,272.50x = 111,423.33 × 32,719.50
4. Step 4: Simplify right side
   74,272.50x = 3,645,715,645.94
5. Step 5: Solve for x
   x = 3,645,715,645.94/74,272.50
6. Step 6: Final answer
   x = 49,085.67