Finding the Fourth Proportional to 5,061.30, 7,589.91 and 3,418.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,061.30 : 7,589.91 = 3,418.62 : x
2. Step 2: Convert to fraction form
   5,061.30/7,589.91 = 3,418.62/x
3. Step 3: Cross multiply
   5,061.30x = 7,589.91 × 3,418.62
4. Step 4: Simplify right side
   5,061.30x = 25,947,018.12
5. Step 5: Solve for x
   x = 25,947,018.12/5,061.30
6. Step 6: Final answer
   x = 5,126.55