Finding the Fourth Proportional to 2,471.41, 3,707.52 and 1,172.17

Step by Step Solution

1. Step 1: Write the proportion equation
   2,471.41 : 3,707.52 = 1,172.17 : x
2. Step 2: Convert to fraction form
   2,471.41/3,707.52 = 1,172.17/x
3. Step 3: Cross multiply
   2,471.41x = 3,707.52 × 1,172.17
4. Step 4: Simplify right side
   2,471.41x = 4,345,843.72
5. Step 5: Solve for x
   x = 4,345,843.72/2,471.41
6. Step 6: Final answer
   x = 1,758.45