Finding the Fourth Proportional to 16,535.43, 24,792.12 and 5,438.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,535.43 : 24,792.12 = 5,438.25 : x
2. Step 2: Convert to fraction form
   16,535.43/24,792.12 = 5,438.25/x
3. Step 3: Cross multiply
   16,535.43x = 24,792.12 × 5,438.25
4. Step 4: Simplify right side
   16,535.43x = 134,825,746.59
5. Step 5: Solve for x
   x = 134,825,746.59/16,535.43
6. Step 6: Final answer
   x = 8,153.75