Finding the Fourth Proportional to 8,076.17, 12,111.17 and 5,302.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,076.17 : 12,111.17 = 5,302.10 : x
2. Step 2: Convert to fraction form
   8,076.17/12,111.17 = 5,302.10/x
3. Step 3: Cross multiply
   8,076.17x = 12,111.17 × 5,302.10
4. Step 4: Simplify right side
   8,076.17x = 64,214,587.16
5. Step 5: Solve for x
   x = 64,214,587.16/8,076.17
6. Step 6: Final answer
   x = 7,951.12