Finding the Fourth Proportional to 8,987.52, 12,403.53 and 5,008.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,987.52 : 12,403.53 = 5,008.10 : x
2. Step 2: Convert to fraction form
   8,987.52/12,403.53 = 5,008.10/x
3. Step 3: Cross multiply
   8,987.52x = 12,403.53 × 5,008.10
4. Step 4: Simplify right side
   8,987.52x = 62,118,056.58
5. Step 5: Solve for x
   x = 62,118,056.58/8,987.52
6. Step 6: Final answer
   x = 6,911.59