Finding the Fourth Proportional to 10,580.43, 15,870.15 and 2,683.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,580.43 : 15,870.15 = 2,683.16 : x
2. Step 2: Convert to fraction form
   10,580.43/15,870.15 = 2,683.16/x
3. Step 3: Cross multiply
   10,580.43x = 15,870.15 × 2,683.16
4. Step 4: Simplify right side
   10,580.43x = 42,582,072.32
5. Step 5: Solve for x
   x = 42,582,072.32/10,580.43
6. Step 6: Final answer
   x = 4,024.61