Finding the Fourth Proportional to 3,934.42, 5,899.37 and 2,354.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,934.42 : 5,899.37 = 2,354.72 : x
2. Step 2: Convert to fraction form
   3,934.42/5,899.37 = 2,354.72/x
3. Step 3: Cross multiply
   3,934.42x = 5,899.37 × 2,354.72
4. Step 4: Simplify right side
   3,934.42x = 13,891,323.26
5. Step 5: Solve for x
   x = 13,891,323.26/3,934.42
6. Step 6: Final answer
   x = 3,530.72