Finding the Fourth Proportional to 5,758.42, 7,941.18 and 5,328.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,758.42 : 7,941.18 = 5,328.88 : x
2. Step 2: Convert to fraction form
   5,758.42/7,941.18 = 5,328.88/x
3. Step 3: Cross multiply
   5,758.42x = 7,941.18 × 5,328.88
4. Step 4: Simplify right side
   5,758.42x = 42,317,595.28
5. Step 5: Solve for x
   x = 42,317,595.28/5,758.42
6. Step 6: Final answer
   x = 7,348.82