Finding the Fourth Proportional to 4,978.17, 7,452.68 and 3,492.27

Step by Step Solution

1. Step 1: Write the proportion equation
   4,978.17 : 7,452.68 = 3,492.27 : x
2. Step 2: Convert to fraction form
   4,978.17/7,452.68 = 3,492.27/x
3. Step 3: Cross multiply
   4,978.17x = 7,452.68 × 3,492.27
4. Step 4: Simplify right side
   4,978.17x = 26,026,753.32
5. Step 5: Solve for x
   x = 26,026,753.32/4,978.17
6. Step 6: Final answer
   x = 5,228.18