Finding the Fourth Proportional to 8,987.24, 12,402.01 and 5,008.43

Step by Step Solution

1. Step 1: Write the proportion equation
   8,987.24 : 12,402.01 = 5,008.43 : x
2. Step 2: Convert to fraction form
   8,987.24/12,402.01 = 5,008.43/x
3. Step 3: Cross multiply
   8,987.24x = 12,402.01 × 5,008.43
4. Step 4: Simplify right side
   8,987.24x = 62,114,636.21
5. Step 5: Solve for x
   x = 62,114,636.21/8,987.24
6. Step 6: Final answer
   x = 6,911.42