Finding the Fourth Proportional to 11,367.50, 15,687.86 and 7,588.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,367.50 : 15,687.86 = 7,588.26 : x
2. Step 2: Convert to fraction form
   11,367.50/15,687.86 = 7,588.26/x
3. Step 3: Cross multiply
   11,367.50x = 15,687.86 × 7,588.26
4. Step 4: Simplify right side
   11,367.50x = 119,043,522.58
5. Step 5: Solve for x
   x = 119,043,522.58/11,367.50
6. Step 6: Final answer
   x = 10,472.27