Finding the Fourth Proportional to 5,381.25, 7,429.17 and 3,494.52

Step by Step Solution

1. Step 1: Write the proportion equation
   5,381.25 : 7,429.17 = 3,494.52 : x
2. Step 2: Convert to fraction form
   5,381.25/7,429.17 = 3,494.52/x
3. Step 3: Cross multiply
   5,381.25x = 7,429.17 × 3,494.52
4. Step 4: Simplify right side
   5,381.25x = 25,961,383.15
5. Step 5: Solve for x
   x = 25,961,383.15/5,381.25
6. Step 6: Final answer
   x = 4,824.41