Finding the Fourth Proportional to 5,397.72, 8,058.56 and 4,618.02

Step by Step Solution

1. Step 1: Write the proportion equation
   5,397.72 : 8,058.56 = 4,618.02 : x
2. Step 2: Convert to fraction form
   5,397.72/8,058.56 = 4,618.02/x
3. Step 3: Cross multiply
   5,397.72x = 8,058.56 × 4,618.02
4. Step 4: Simplify right side
   5,397.72x = 37,214,591.25
5. Step 5: Solve for x
   x = 37,214,591.25/5,397.72
6. Step 6: Final answer
   x = 6,894.50