Finding the Fourth Proportional to 11,710.70, 17,557.82 and 4,314.18

Step by Step Solution

1. Step 1: Write the proportion equation
   11,710.70 : 17,557.82 = 4,314.18 : x
2. Step 2: Convert to fraction form
   11,710.70/17,557.82 = 4,314.18/x
3. Step 3: Cross multiply
   11,710.70x = 17,557.82 × 4,314.18
4. Step 4: Simplify right side
   11,710.70x = 75,747,595.89
5. Step 5: Solve for x
   x = 75,747,595.89/11,710.70
6. Step 6: Final answer
   x = 6,468.24