Finding the Fourth Proportional to 3,172.18, 4,377.52 and 1,755.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,172.18 : 4,377.52 = 1,755.83 : x
2. Step 2: Convert to fraction form
   3,172.18/4,377.52 = 1,755.83/x
3. Step 3: Cross multiply
   3,172.18x = 4,377.52 × 1,755.83
4. Step 4: Simplify right side
   3,172.18x = 7,686,180.94
5. Step 5: Solve for x
   x = 7,686,180.94/3,172.18
6. Step 6: Final answer
   x = 2,423.00