Finding the Fourth Proportional to 10,327.10, 15,466.01 and 5,640.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.10 : 15,466.01 = 5,640.08 : x
2. Step 2: Convert to fraction form
   10,327.10/15,466.01 = 5,640.08/x
3. Step 3: Cross multiply
   10,327.10x = 15,466.01 × 5,640.08
4. Step 4: Simplify right side
   10,327.10x = 87,229,428.15
5. Step 5: Solve for x
   x = 87,229,428.15/10,327.10
6. Step 6: Final answer
   x = 8,446.66