Finding the Fourth Proportional to 10,581.77, 14,599.89 and 8,336.69

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.77 : 14,599.89 = 8,336.69 : x
2. Step 2: Convert to fraction form
   10,581.77/14,599.89 = 8,336.69/x
3. Step 3: Cross multiply
   10,581.77x = 14,599.89 × 8,336.69
4. Step 4: Simplify right side
   10,581.77x = 121,714,738.71
5. Step 5: Solve for x
   x = 121,714,738.71/10,581.77
6. Step 6: Final answer
   x = 11,502.30