Finding the Fourth Proportional to 5,354.27, 7,388.72 and 2,964.10

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354.27 : 7,388.72 = 2,964.10 : x
2. Step 2: Convert to fraction form
   5,354.27/7,388.72 = 2,964.10/x
3. Step 3: Cross multiply
   5,354.27x = 7,388.72 × 2,964.10
4. Step 4: Simplify right side
   5,354.27x = 21,900,904.95
5. Step 5: Solve for x
   x = 21,900,904.95/5,354.27
6. Step 6: Final answer
   x = 4,090.36