Finding the Fourth Proportional to 7,350.91, 10,144.77 and 4,164.18

Step by Step Solution

1. Step 1: Write the proportion equation
   7,350.91 : 10,144.77 = 4,164.18 : x
2. Step 2: Convert to fraction form
   7,350.91/10,144.77 = 4,164.18/x
3. Step 3: Cross multiply
   7,350.91x = 10,144.77 × 4,164.18
4. Step 4: Simplify right side
   7,350.91x = 42,244,648.34
5. Step 5: Solve for x
   x = 42,244,648.34/7,350.91
6. Step 6: Final answer
   x = 5,746.86