Finding the Fourth Proportional to 7,418.52, 10,237.68 and 5,061.42

Step by Step Solution

1. Step 1: Write the proportion equation
   7,418.52 : 10,237.68 = 5,061.42 : x
2. Step 2: Convert to fraction form
   7,418.52/10,237.68 = 5,061.42/x
3. Step 3: Cross multiply
   7,418.52x = 10,237.68 × 5,061.42
4. Step 4: Simplify right side
   7,418.52x = 51,817,198.31
5. Step 5: Solve for x
   x = 51,817,198.31/7,418.52
6. Step 6: Final answer
   x = 6,984.84