Finding the Fourth Proportional to 17,664.32, 26,493.60 and 5,817.98

Step by Step Solution

1. Step 1: Write the proportion equation
   17,664.32 : 26,493.60 = 5,817.98 : x
2. Step 2: Convert to fraction form
   17,664.32/26,493.60 = 5,817.98/x
3. Step 3: Cross multiply
   17,664.32x = 26,493.60 × 5,817.98
4. Step 4: Simplify right side
   17,664.32x = 154,139,234.93
5. Step 5: Solve for x
   x = 154,139,234.93/17,664.32
6. Step 6: Final answer
   x = 8,726.02