Finding the Fourth Proportional to 17,942.82, 26,903.97 and 5,459.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,942.82 : 26,903.97 = 5,459.15 : x
2. Step 2: Convert to fraction form
   17,942.82/26,903.97 = 5,459.15/x
3. Step 3: Cross multiply
   17,942.82x = 26,903.97 × 5,459.15
4. Step 4: Simplify right side
   17,942.82x = 146,872,807.83
5. Step 5: Solve for x
   x = 146,872,807.83/17,942.82
6. Step 6: Final answer
   x = 8,185.60