Finding the Fourth Proportional to 11,501.34, 15,866.69 and 7,024.26

Step by Step Solution

1. Step 1: Write the proportion equation
   11,501.34 : 15,866.69 = 7,024.26 : x
2. Step 2: Convert to fraction form
   11,501.34/15,866.69 = 7,024.26/x
3. Step 3: Cross multiply
   11,501.34x = 15,866.69 × 7,024.26
4. Step 4: Simplify right side
   11,501.34x = 111,451,668.72
5. Step 5: Solve for x
   x = 111,451,668.72/11,501.34
6. Step 6: Final answer
   x = 9,690.32