Finding the Fourth Proportional to 10,410.57, 14,366.60 and 5,694.86

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.57 : 14,366.60 = 5,694.86 : x
2. Step 2: Convert to fraction form
   10,410.57/14,366.60 = 5,694.86/x
3. Step 3: Cross multiply
   10,410.57x = 14,366.60 × 5,694.86
4. Step 4: Simplify right side
   10,410.57x = 81,815,675.37
5. Step 5: Solve for x
   x = 81,815,675.37/10,410.57
6. Step 6: Final answer
   x = 7,858.90