Finding the Fourth Proportional to 5,108.67, 7,663.16 and 1,411.17

Step by Step Solution

1. Step 1: Write the proportion equation
   5,108.67 : 7,663.16 = 1,411.17 : x
2. Step 2: Convert to fraction form
   5,108.67/7,663.16 = 1,411.17/x
3. Step 3: Cross multiply
   5,108.67x = 7,663.16 × 1,411.17
4. Step 4: Simplify right side
   5,108.67x = 10,814,031.46
5. Step 5: Solve for x
   x = 10,814,031.46/5,108.67
6. Step 6: Final answer
   x = 2,116.80