Finding the Fourth Proportional to 2,342.20, 3,238.32 and 2,238.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.20 : 3,238.32 = 2,238.94 : x
2. Step 2: Convert to fraction form
   2,342.20/3,238.32 = 2,238.94/x
3. Step 3: Cross multiply
   2,342.20x = 3,238.32 × 2,238.94
4. Step 4: Simplify right side
   2,342.20x = 7,250,404.18
5. Step 5: Solve for x
   x = 7,250,404.18/2,342.20
6. Step 6: Final answer
   x = 3,095.55