Finding the Fourth Proportional to 24,987.72, 34,479.72 and 16,047.33

Step by Step Solution

1. Step 1: Write the proportion equation
   24,987.72 : 34,479.72 = 16,047.33 : x
2. Step 2: Convert to fraction form
   24,987.72/34,479.72 = 16,047.33/x
3. Step 3: Cross multiply
   24,987.72x = 34,479.72 × 16,047.33
4. Step 4: Simplify right side
   24,987.72x = 553,307,445.15
5. Step 5: Solve for x
   x = 553,307,445.15/24,987.72
6. Step 6: Final answer
   x = 22,143.17