Finding the Fourth Proportional to 16,314.72, 22,518.76 and 9,602.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,314.72 : 22,518.76 = 9,602.50 : x
2. Step 2: Convert to fraction form
   16,314.72/22,518.76 = 9,602.50/x
3. Step 3: Cross multiply
   16,314.72x = 22,518.76 × 9,602.50
4. Step 4: Simplify right side
   16,314.72x = 216,236,392.90
5. Step 5: Solve for x
   x = 216,236,392.90/16,314.72
6. Step 6: Final answer
   x = 13,254.07