Finding the Fourth Proportional to 16,081.76, 24,130.88 and 7,657.79

Step by Step Solution

1. Step 1: Write the proportion equation
   16,081.76 : 24,130.88 = 7,657.79 : x
2. Step 2: Convert to fraction form
   16,081.76/24,130.88 = 7,657.79/x
3. Step 3: Cross multiply
   16,081.76x = 24,130.88 × 7,657.79
4. Step 4: Simplify right side
   16,081.76x = 184,789,052.61
5. Step 5: Solve for x
   x = 184,789,052.61/16,081.76
6. Step 6: Final answer
   x = 11,490.60