Finding the Fourth Proportional to 5,355.32, 8,018.48 and 3,788.88

Step by Step Solution

1. Step 1: Write the proportion equation
   5,355.32 : 8,018.48 = 3,788.88 : x
2. Step 2: Convert to fraction form
   5,355.32/8,018.48 = 3,788.88/x
3. Step 3: Cross multiply
   5,355.32x = 8,018.48 × 3,788.88
4. Step 4: Simplify right side
   5,355.32x = 30,381,058.50
5. Step 5: Solve for x
   x = 30,381,058.50/5,355.32
6. Step 6: Final answer
   x = 5,673.06