Finding the Fourth Proportional to 1,667.30, 2,497.17 and 1,337.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.30 : 2,497.17 = 1,337.09 : x
2. Step 2: Convert to fraction form
   1,667.30/2,497.17 = 1,337.09/x
3. Step 3: Cross multiply
   1,667.30x = 2,497.17 × 1,337.09
4. Step 4: Simplify right side
   1,667.30x = 3,338,941.04
5. Step 5: Solve for x
   x = 3,338,941.04/1,667.30
6. Step 6: Final answer
   x = 2,002.60