Finding the Fourth Proportional to 17,780.24, 24,583.46 and 17,499.56

Step by Step Solution

1. Step 1: Write the proportion equation
   17,780.24 : 24,583.46 = 17,499.56 : x
2. Step 2: Convert to fraction form
   17,780.24/24,583.46 = 17,499.56/x
3. Step 3: Cross multiply
   17,780.24x = 24,583.46 × 17,499.56
4. Step 4: Simplify right side
   17,780.24x = 430,199,733.28
5. Step 5: Solve for x
   x = 430,199,733.28/17,780.24
6. Step 6: Final answer
   x = 24,195.38