Finding the Fourth Proportional to 11,760.66, 17,624.52 and 8,837.10

Step by Step Solution

1. Step 1: Write the proportion equation
   11,760.66 : 17,624.52 = 8,837.10 : x
2. Step 2: Convert to fraction form
   11,760.66/17,624.52 = 8,837.10/x
3. Step 3: Cross multiply
   11,760.66x = 17,624.52 × 8,837.10
4. Step 4: Simplify right side
   11,760.66x = 155,749,645.69
5. Step 5: Solve for x
   x = 155,749,645.69/11,760.66
6. Step 6: Final answer
   x = 13,243.27