Finding the Fourth Proportional to 2,504.42, 3,756.71 and 860.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,504.42 : 3,756.71 = 860.93 : x
2. Step 2: Convert to fraction form
   2,504.42/3,756.71 = 860.93/x
3. Step 3: Cross multiply
   2,504.42x = 3,756.71 × 860.93
4. Step 4: Simplify right side
   2,504.42x = 3,234,261.80
5. Step 5: Solve for x
   x = 3,234,261.80/2,504.42
6. Step 6: Final answer
   x = 1,291.42