Finding the Fourth Proportional to 11,704.50, 17,550.99 and 5,126.58

Step by Step Solution

1. Step 1: Write the proportion equation
   11,704.50 : 17,550.99 = 5,126.58 : x
2. Step 2: Convert to fraction form
   11,704.50/17,550.99 = 5,126.58/x
3. Step 3: Cross multiply
   11,704.50x = 17,550.99 × 5,126.58
4. Step 4: Simplify right side
   11,704.50x = 89,976,554.31
5. Step 5: Solve for x
   x = 89,976,554.31/11,704.50
6. Step 6: Final answer
   x = 7,687.35