Finding the Fourth Proportional to 10,107.46, 13,948.31 and 5,859.34

Step by Step Solution

1. Step 1: Write the proportion equation
   10,107.46 : 13,948.31 = 5,859.34 : x
2. Step 2: Convert to fraction form
   10,107.46/13,948.31 = 5,859.34/x
3. Step 3: Cross multiply
   10,107.46x = 13,948.31 × 5,859.34
4. Step 4: Simplify right side
   10,107.46x = 81,727,890.72
5. Step 5: Solve for x
   x = 81,727,890.72/10,107.46
6. Step 6: Final answer
   x = 8,085.90