Finding the Fourth Proportional to 3,127.98, 4,693.05 and 1,180.74

Step by Step Solution

1. Step 1: Write the proportion equation
   3,127.98 : 4,693.05 = 1,180.74 : x
2. Step 2: Convert to fraction form
   3,127.98/4,693.05 = 1,180.74/x
3. Step 3: Cross multiply
   3,127.98x = 4,693.05 × 1,180.74
4. Step 4: Simplify right side
   3,127.98x = 5,541,271.86
5. Step 5: Solve for x
   x = 5,541,271.86/3,127.98
6. Step 6: Final answer
   x = 1,771.52