Finding the Fourth Proportional to 10,474.28, 14,454.35 and 5,694.27

Step by Step Solution

1. Step 1: Write the proportion equation
   10,474.28 : 14,454.35 = 5,694.27 : x
2. Step 2: Convert to fraction form
   10,474.28/14,454.35 = 5,694.27/x
3. Step 3: Cross multiply
   10,474.28x = 14,454.35 × 5,694.27
4. Step 4: Simplify right side
   10,474.28x = 82,306,971.57
5. Step 5: Solve for x
   x = 82,306,971.57/10,474.28
6. Step 6: Final answer
   x = 7,858.01