Finding the Fourth Proportional to 7,144.86, 10,705.10 and 5,061.41

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144.86 : 10,705.10 = 5,061.41 : x
2. Step 2: Convert to fraction form
   7,144.86/10,705.10 = 5,061.41/x
3. Step 3: Cross multiply
   7,144.86x = 10,705.10 × 5,061.41
4. Step 4: Simplify right side
   7,144.86x = 54,182,821.36
5. Step 5: Solve for x
   x = 54,182,821.36/7,144.86
6. Step 6: Final answer
   x = 7,583.47