Finding the Fourth Proportional to 8,082.48, 12,111.30 and 4,789.02

Step by Step Solution

1. Step 1: Write the proportion equation
   8,082.48 : 12,111.30 = 4,789.02 : x
2. Step 2: Convert to fraction form
   8,082.48/12,111.30 = 4,789.02/x
3. Step 3: Cross multiply
   8,082.48x = 12,111.30 × 4,789.02
4. Step 4: Simplify right side
   8,082.48x = 58,001,257.93
5. Step 5: Solve for x
   x = 58,001,257.93/8,082.48
6. Step 6: Final answer
   x = 7,176.17