Finding the Fourth Proportional to 1,667.29, 2,499.27 and 1,375.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,667.29 : 2,499.27 = 1,375.69 : x
2. Step 2: Convert to fraction form
   1,667.29/2,499.27 = 1,375.69/x
3. Step 3: Cross multiply
   1,667.29x = 2,499.27 × 1,375.69
4. Step 4: Simplify right side
   1,667.29x = 3,438,220.75
5. Step 5: Solve for x
   x = 3,438,220.75/1,667.29
6. Step 6: Final answer
   x = 2,062.16