Finding the Fourth Proportional to 3,256.23, 4,881.38 and 1,175.78

Step by Step Solution

1. Step 1: Write the proportion equation
   3,256.23 : 4,881.38 = 1,175.78 : x
2. Step 2: Convert to fraction form
   3,256.23/4,881.38 = 1,175.78/x
3. Step 3: Cross multiply
   3,256.23x = 4,881.38 × 1,175.78
4. Step 4: Simplify right side
   3,256.23x = 5,739,398.69
5. Step 5: Solve for x
   x = 5,739,398.69/3,256.23
6. Step 6: Final answer
   x = 1,762.59