Finding the Fourth Proportional to 3,150.48, 4,722.42 and 1,175.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,150.48 : 4,722.42 = 1,175.25 : x
2. Step 2: Convert to fraction form
   3,150.48/4,722.42 = 1,175.25/x
3. Step 3: Cross multiply
   3,150.48x = 4,722.42 × 1,175.25
4. Step 4: Simplify right side
   3,150.48x = 5,550,019.66
5. Step 5: Solve for x
   x = 5,550,019.66/3,150.48
6. Step 6: Final answer
   x = 1,761.64