Finding the Fourth Proportional to 16,118.48, 22,237.80 and 10,532.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,118.48 : 22,237.80 = 10,532.72 : x
2. Step 2: Convert to fraction form
   16,118.48/22,237.80 = 10,532.72/x
3. Step 3: Cross multiply
   16,118.48x = 22,237.80 × 10,532.72
4. Step 4: Simplify right side
   16,118.48x = 234,224,520.82
5. Step 5: Solve for x
   x = 234,224,520.82/16,118.48
6. Step 6: Final answer
   x = 14,531.43