Finding the Fourth Proportional to 14,111.68, 19,483.04 and 9,078.24

Step by Step Solution

1. Step 1: Write the proportion equation
   14,111.68 : 19,483.04 = 9,078.24 : x
2. Step 2: Convert to fraction form
   14,111.68/19,483.04 = 9,078.24/x
3. Step 3: Cross multiply
   14,111.68x = 19,483.04 × 9,078.24
4. Step 4: Simplify right side
   14,111.68x = 176,871,713.05
5. Step 5: Solve for x
   x = 176,871,713.05/14,111.68
6. Step 6: Final answer
   x = 12,533.71