Finding the Fourth Proportional to 10,410.72, 14,366.48 and 5,694.72

Step by Step Solution

1. Step 1: Write the proportion equation
   10,410.72 : 14,366.48 = 5,694.72 : x
2. Step 2: Convert to fraction form
   10,410.72/14,366.48 = 5,694.72/x
3. Step 3: Cross multiply
   10,410.72x = 14,366.48 × 5,694.72
4. Step 4: Simplify right side
   10,410.72x = 81,813,080.99
5. Step 5: Solve for x
   x = 81,813,080.99/10,410.72
6. Step 6: Final answer
   x = 7,858.54