Finding the Fourth Proportional to 17,406.66, 24,002.82 and 12,365.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,406.66 : 24,002.82 = 12,365.64 : x
2. Step 2: Convert to fraction form
   17,406.66/24,002.82 = 12,365.64/x
3. Step 3: Cross multiply
   17,406.66x = 24,002.82 × 12,365.64
4. Step 4: Simplify right side
   17,406.66x = 296,810,231.10
5. Step 5: Solve for x
   x = 296,810,231.10/17,406.66
6. Step 6: Final answer
   x = 17,051.53