Finding the Fourth Proportional to 12,410.29, 18,588.70 and 5,826.61

Step by Step Solution

1. Step 1: Write the proportion equation
   12,410.29 : 18,588.70 = 5,826.61 : x
2. Step 2: Convert to fraction form
   12,410.29/18,588.70 = 5,826.61/x
3. Step 3: Cross multiply
   12,410.29x = 18,588.70 × 5,826.61
4. Step 4: Simplify right side
   12,410.29x = 108,309,044.27
5. Step 5: Solve for x
   x = 108,309,044.27/12,410.29
6. Step 6: Final answer
   x = 8,727.36