Finding the Fourth Proportional to 5,354.10, 8,033.58 and 5,266.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,354.10 : 8,033.58 = 5,266.62 : x
2. Step 2: Convert to fraction form
   5,354.10/8,033.58 = 5,266.62/x
3. Step 3: Cross multiply
   5,354.10x = 8,033.58 × 5,266.62
4. Step 4: Simplify right side
   5,354.10x = 42,309,813.10
5. Step 5: Solve for x
   x = 42,309,813.10/5,354.10
6. Step 6: Final answer
   x = 7,902.32