Finding the Fourth Proportional to 17,662.98, 26,499.08 and 5,818.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,662.98 : 26,499.08 = 5,818.55 : x
2. Step 2: Convert to fraction form
   17,662.98/26,499.08 = 5,818.55/x
3. Step 3: Cross multiply
   17,662.98x = 26,499.08 × 5,818.55
4. Step 4: Simplify right side
   17,662.98x = 154,186,253.04
5. Step 5: Solve for x
   x = 154,186,253.04/17,662.98
6. Step 6: Final answer
   x = 8,729.35