Finding the Fourth Proportional to 10,103.32, 13,937.75 and 7,849.78

Step by Step Solution

1. Step 1: Write the proportion equation
   10,103.32 : 13,937.75 = 7,849.78 : x
2. Step 2: Convert to fraction form
   10,103.32/13,937.75 = 7,849.78/x
3. Step 3: Cross multiply
   10,103.32x = 13,937.75 × 7,849.78
4. Step 4: Simplify right side
   10,103.32x = 109,408,270.69
5. Step 5: Solve for x
   x = 109,408,270.69/10,103.32
6. Step 6: Final answer
   x = 10,828.94