Finding the Fourth Proportional to 5,268.69, 7,280.42 and 5,012.42

Step by Step Solution

1. Step 1: Write the proportion equation
   5,268.69 : 7,280.42 = 5,012.42 : x
2. Step 2: Convert to fraction form
   5,268.69/7,280.42 = 5,012.42/x
3. Step 3: Cross multiply
   5,268.69x = 7,280.42 × 5,012.42
4. Step 4: Simplify right side
   5,268.69x = 36,492,461.35
5. Step 5: Solve for x
   x = 36,492,461.35/5,268.69
6. Step 6: Final answer
   x = 6,926.29