Finding the Fourth Proportional to 12,801, 17,649.18 and 10,524

Step by Step Solution

1. Step 1: Write the proportion equation
   12,801 : 17,649.18 = 10,524 : x
2. Step 2: Convert to fraction form
   12,801/17,649.18 = 10,524/x
3. Step 3: Cross multiply
   12,801x = 17,649.18 × 10,524
4. Step 4: Simplify right side
   12,801x = 185,739,970.32
5. Step 5: Solve for x
   x = 185,739,970.32/12,801
6. Step 6: Final answer
   x = 14,509.80