Finding the Fourth Proportional to 10,581.60, 14,603.06 and 5,865.88

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.60 : 14,603.06 = 5,865.88 : x
2. Step 2: Convert to fraction form
   10,581.60/14,603.06 = 5,865.88/x
3. Step 3: Cross multiply
   10,581.60x = 14,603.06 × 5,865.88
4. Step 4: Simplify right side
   10,581.60x = 85,659,797.59
5. Step 5: Solve for x
   x = 85,659,797.59/10,581.60
6. Step 6: Final answer
   x = 8,095.16