Finding the Fourth Proportional to 17,942.48, 26,910.52 and 5,459.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,942.48 : 26,910.52 = 5,459.48 : x
2. Step 2: Convert to fraction form
   17,942.48/26,910.52 = 5,459.48/x
3. Step 3: Cross multiply
   17,942.48x = 26,910.52 × 5,459.48
4. Step 4: Simplify right side
   17,942.48x = 146,917,445.73
5. Step 5: Solve for x
   x = 146,917,445.73/17,942.48
6. Step 6: Final answer
   x = 8,188.25