Finding the Fourth Proportional to 10,301.31, 15,452.73 and 2,806.16

Step by Step Solution

1. Step 1: Write the proportion equation
   10,301.31 : 15,452.73 = 2,806.16 : x
2. Step 2: Convert to fraction form
   10,301.31/15,452.73 = 2,806.16/x
3. Step 3: Cross multiply
   10,301.31x = 15,452.73 × 2,806.16
4. Step 4: Simplify right side
   10,301.31x = 43,362,755.55
5. Step 5: Solve for x
   x = 43,362,755.55/10,301.31
6. Step 6: Final answer
   x = 4,209.44