Finding the Fourth Proportional to 7,430.24, 10,256.02 and 4,288.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,430.24 : 10,256.02 = 4,288.52 : x
2. Step 2: Convert to fraction form
   7,430.24/10,256.02 = 4,288.52/x
3. Step 3: Cross multiply
   7,430.24x = 10,256.02 × 4,288.52
4. Step 4: Simplify right side
   7,430.24x = 43,983,146.89
5. Step 5: Solve for x
   x = 43,983,146.89/7,430.24
6. Step 6: Final answer
   x = 5,919.48