Finding the Fourth Proportional to 1,784.26, 2,454.33 and 1,667.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,784.26 : 2,454.33 = 1,667.62 : x
2. Step 2: Convert to fraction form
   1,784.26/2,454.33 = 1,667.62/x
3. Step 3: Cross multiply
   1,784.26x = 2,454.33 × 1,667.62
4. Step 4: Simplify right side
   1,784.26x = 4,092,889.79
5. Step 5: Solve for x
   x = 4,092,889.79/1,784.26
6. Step 6: Final answer
   x = 2,293.89