Finding the Fourth Proportional to 2,941.72, 4,393.24 and 2,357.61

Step by Step Solution

1. Step 1: Write the proportion equation
   2,941.72 : 4,393.24 = 2,357.61 : x
2. Step 2: Convert to fraction form
   2,941.72/4,393.24 = 2,357.61/x
3. Step 3: Cross multiply
   2,941.72x = 4,393.24 × 2,357.61
4. Step 4: Simplify right side
   2,941.72x = 10,357,524.19
5. Step 5: Solve for x
   x = 10,357,524.19/2,941.72
6. Step 6: Final answer
   x = 3,520.91