Finding the Fourth Proportional to 2,114.02, 3,169.17 and 1,072.51

Step by Step Solution

1. Step 1: Write the proportion equation
   2,114.02 : 3,169.17 = 1,072.51 : x
2. Step 2: Convert to fraction form
   2,114.02/3,169.17 = 1,072.51/x
3. Step 3: Cross multiply
   2,114.02x = 3,169.17 × 1,072.51
4. Step 4: Simplify right side
   2,114.02x = 3,398,966.52
5. Step 5: Solve for x
   x = 3,398,966.52/2,114.02
6. Step 6: Final answer
   x = 1,607.82