Finding the Fourth Proportional to 5,870.17, 8,103.42 and 4,108.69

Step by Step Solution

1. Step 1: Write the proportion equation
   5,870.17 : 8,103.42 = 4,108.69 : x
2. Step 2: Convert to fraction form
   5,870.17/8,103.42 = 4,108.69/x
3. Step 3: Cross multiply
   5,870.17x = 8,103.42 × 4,108.69
4. Step 4: Simplify right side
   5,870.17x = 33,294,440.72
5. Step 5: Solve for x
   x = 33,294,440.72/5,870.17
6. Step 6: Final answer
   x = 5,671.80