Finding the Fourth Proportional to 10,474.74, 14,455.72 and 5,760

Step by Step Solution

1. Step 1: Write the proportion equation
   10,474.74 : 14,455.72 = 5,760 : x
2. Step 2: Convert to fraction form
   10,474.74/14,455.72 = 5,760/x
3. Step 3: Cross multiply
   10,474.74x = 14,455.72 × 5,760
4. Step 4: Simplify right side
   10,474.74x = 83,264,947.20
5. Step 5: Solve for x
   x = 83,264,947.20/10,474.74
6. Step 6: Final answer
   x = 7,949.12