Finding the Fourth Proportional to 2,275.02, 3,141.24 and 2,238.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275.02 : 3,141.24 = 2,238.69 : x
2. Step 2: Convert to fraction form
   2,275.02/3,141.24 = 2,238.69/x
3. Step 3: Cross multiply
   2,275.02x = 3,141.24 × 2,238.69
4. Step 4: Simplify right side
   2,275.02x = 7,032,262.58
5. Step 5: Solve for x
   x = 7,032,262.58/2,275.02
6. Step 6: Final answer
   x = 3,091.08