Finding the Fourth Proportional to 10,293.86, 15,418.92 and 5,900.42

Step by Step Solution

1. Step 1: Write the proportion equation
   10,293.86 : 15,418.92 = 5,900.42 : x
2. Step 2: Convert to fraction form
   10,293.86/15,418.92 = 5,900.42/x
3. Step 3: Cross multiply
   10,293.86x = 15,418.92 × 5,900.42
4. Step 4: Simplify right side
   10,293.86x = 90,978,103.95
5. Step 5: Solve for x
   x = 90,978,103.95/10,293.86
6. Step 6: Final answer
   x = 8,838.09