Finding the Fourth Proportional to 10,293.83, 15,442.94 and 3,968.87

Step by Step Solution

1. Step 1: Write the proportion equation
   10,293.83 : 15,442.94 = 3,968.87 : x
2. Step 2: Convert to fraction form
   10,293.83/15,442.94 = 3,968.87/x
3. Step 3: Cross multiply
   10,293.83x = 15,442.94 × 3,968.87
4. Step 4: Simplify right side
   10,293.83x = 61,291,040.04
5. Step 5: Solve for x
   x = 61,291,040.04/10,293.83
6. Step 6: Final answer
   x = 5,954.15