Finding the Fourth Proportional to 10,442.25, 15,663.07 and 3,868.29

Step by Step Solution

1. Step 1: Write the proportion equation
   10,442.25 : 15,663.07 = 3,868.29 : x
2. Step 2: Convert to fraction form
   10,442.25/15,663.07 = 3,868.29/x
3. Step 3: Cross multiply
   10,442.25x = 15,663.07 × 3,868.29
4. Step 4: Simplify right side
   10,442.25x = 60,589,301.89
5. Step 5: Solve for x
   x = 60,589,301.89/10,442.25
6. Step 6: Final answer
   x = 5,802.32