Finding the Fourth Proportional to 10,581.36, 14,602.32 and 5,865.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,581.36 : 14,602.32 = 5,865.72 : x
2. Step 2: Convert to fraction form
   10,581.36/14,602.32 = 5,865.72/x
3. Step 3: Cross multiply
   10,581.36x = 14,602.32 × 5,865.72
4. Step 4: Simplify right side
   10,581.36x = 85,653,120.47
5. Step 5: Solve for x
   x = 85,653,120.47/10,581.36
6. Step 6: Final answer
   x = 8,094.72