Finding the Fourth Proportional to 7,231.15, 10,826.22 and 4,758.52

Step by Step Solution

1. Step 1: Write the proportion equation
   7,231.15 : 10,826.22 = 4,758.52 : x
2. Step 2: Convert to fraction form
   7,231.15/10,826.22 = 4,758.52/x
3. Step 3: Cross multiply
   7,231.15x = 10,826.22 × 4,758.52
4. Step 4: Simplify right side
   7,231.15x = 51,516,784.39
5. Step 5: Solve for x
   x = 51,516,784.39/7,231.15
6. Step 6: Final answer
   x = 7,124.29