Finding the Fourth Proportional to 2,114.94, 3,172.17 and 1,337.34

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.94 : 3,172.17 = 1,337.34 : x
2. Step 2: Convert to fraction form
   2,114.94/3,172.17 = 1,337.34/x
3. Step 3: Cross multiply
   2,114.94x = 3,172.17 × 1,337.34
4. Step 4: Simplify right side
   2,114.94x = 4,242,269.83
5. Step 5: Solve for x
   x = 4,242,269.83/2,114.94
6. Step 6: Final answer
   x = 2,005.86