Finding the Fourth Proportional to 16,406.85, 24,580.56 and 7,529.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,406.85 : 24,580.56 = 7,529.59 : x
2. Step 2: Convert to fraction form
   16,406.85/24,580.56 = 7,529.59/x
3. Step 3: Cross multiply
   16,406.85x = 24,580.56 × 7,529.59
4. Step 4: Simplify right side
   16,406.85x = 185,081,597.73
5. Step 5: Solve for x
   x = 185,081,597.73/16,406.85
6. Step 6: Final answer
   x = 11,280.75