Finding the Fourth Proportional to 10,580.72, 14,599.88 and 5,865

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580.72 : 14,599.88 = 5,865 : x
2. Step 2: Convert to fraction form
   10,580.72/14,599.88 = 5,865/x
3. Step 3: Cross multiply
   10,580.72x = 14,599.88 × 5,865
4. Step 4: Simplify right side
   10,580.72x = 85,628,296.20
5. Step 5: Solve for x
   x = 85,628,296.20/10,580.72
6. Step 6: Final answer
   x = 8,092.86