Finding the Fourth Proportional to 74,385.72, 111,568.86 and 32,823

Step by Step Solution

1. Step 1: Write the proportion equation
   74,385.72 : 111,568.86 = 32,823 : x
2. Step 2: Convert to fraction form
   74,385.72/111,568.86 = 32,823/x
3. Step 3: Cross multiply
   74,385.72x = 111,568.86 × 32,823
4. Step 4: Simplify right side
   74,385.72x = 3,662,024,691.78
5. Step 5: Solve for x
   x = 3,662,024,691.78/74,385.72
6. Step 6: Final answer
   x = 49,230.21