Finding the Fourth Proportional to 10,327.48, 14,253.10 and 9,694.12

Step by Step Solution

1. Step 1: Write the proportion equation
   10,327.48 : 14,253.10 = 9,694.12 : x
2. Step 2: Convert to fraction form
   10,327.48/14,253.10 = 9,694.12/x
3. Step 3: Cross multiply
   10,327.48x = 14,253.10 × 9,694.12
4. Step 4: Simplify right side
   10,327.48x = 138,171,261.77
5. Step 5: Solve for x
   x = 138,171,261.77/10,327.48
6. Step 6: Final answer
   x = 13,378.99