Finding the Fourth Proportional to 74,900.28, 112,352.72 and 32,758.68

Step by Step Solution

1. Step 1: Write the proportion equation
   74,900.28 : 112,352.72 = 32,758.68 : x
2. Step 2: Convert to fraction form
   74,900.28/112,352.72 = 32,758.68/x
3. Step 3: Cross multiply
   74,900.28x = 112,352.72 × 32,758.68
4. Step 4: Simplify right side
   74,900.28x = 3,680,526,801.61
5. Step 5: Solve for x
   x = 3,680,526,801.61/74,900.28
6. Step 6: Final answer
   x = 49,139.03