Finding the Fourth Proportional to 5,388.93, 7,436.88 and 3,030.89

Step by Step Solution

1. Step 1: Write the proportion equation
   5,388.93 : 7,436.88 = 3,030.89 : x
2. Step 2: Convert to fraction form
   5,388.93/7,436.88 = 3,030.89/x
3. Step 3: Cross multiply
   5,388.93x = 7,436.88 × 3,030.89
4. Step 4: Simplify right side
   5,388.93x = 22,540,328.04
5. Step 5: Solve for x
   x = 22,540,328.04/5,388.93
6. Step 6: Final answer
   x = 4,182.71