Finding the Fourth Proportional to 16,440.03, 24,641.01 and 7,656.39

Step by Step Solution

1. Step 1: Write the proportion equation
   16,440.03 : 24,641.01 = 7,656.39 : x
2. Step 2: Convert to fraction form
   16,440.03/24,641.01 = 7,656.39/x
3. Step 3: Cross multiply
   16,440.03x = 24,641.01 × 7,656.39
4. Step 4: Simplify right side
   16,440.03x = 188,661,182.55
5. Step 5: Solve for x
   x = 188,661,182.55/16,440.03
6. Step 6: Final answer
   x = 11,475.72