Finding the Fourth Proportional to 5,728.82, 7,846.52 and 5,392.58

Step by Step Solution

1. Step 1: Write the proportion equation
   5,728.82 : 7,846.52 = 5,392.58 : x
2. Step 2: Convert to fraction form
   5,728.82/7,846.52 = 5,392.58/x
3. Step 3: Cross multiply
   5,728.82x = 7,846.52 × 5,392.58
4. Step 4: Simplify right side
   5,728.82x = 42,312,920.63
5. Step 5: Solve for x
   x = 42,312,920.63/5,728.82
6. Step 6: Final answer
   x = 7,385.98