Finding the Fourth Proportional to 12,345.59, 18,524.46 and 5,770.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,345.59 : 18,524.46 = 5,770.82 : x
2. Step 2: Convert to fraction form
   12,345.59/18,524.46 = 5,770.82/x
3. Step 3: Cross multiply
   12,345.59x = 18,524.46 × 5,770.82
4. Step 4: Simplify right side
   12,345.59x = 106,901,324.26
5. Step 5: Solve for x
   x = 106,901,324.26/12,345.59
6. Step 6: Final answer
   x = 8,659.07