Finding the Fourth Proportional to 2,477.34, 3,417.14 and 1,731.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,477.34 : 3,417.14 = 1,731.02 : x
2. Step 2: Convert to fraction form
   2,477.34/3,417.14 = 1,731.02/x
3. Step 3: Cross multiply
   2,477.34x = 3,417.14 × 1,731.02
4. Step 4: Simplify right side
   2,477.34x = 5,915,137.68
5. Step 5: Solve for x
   x = 5,915,137.68/2,477.34
6. Step 6: Final answer
   x = 2,387.70