Finding the Fourth Proportional to 13,592.90, 18,751.28 and 8,002.82

Step by Step Solution

1. Step 1: Write the proportion equation
   13,592.90 : 18,751.28 = 8,002.82 : x
2. Step 2: Convert to fraction form
   13,592.90/18,751.28 = 8,002.82/x
3. Step 3: Cross multiply
   13,592.90x = 18,751.28 × 8,002.82
4. Step 4: Simplify right side
   13,592.90x = 150,063,118.61
5. Step 5: Solve for x
   x = 150,063,118.61/13,592.90
6. Step 6: Final answer
   x = 11,039.82