Finding the Fourth Proportional to 1,788.28, 2,667.35 and 1,733.61

Step by Step Solution

1. Step 1: Write the proportion equation
   1,788.28 : 2,667.35 = 1,733.61 : x
2. Step 2: Convert to fraction form
   1,788.28/2,667.35 = 1,733.61/x
3. Step 3: Cross multiply
   1,788.28x = 2,667.35 × 1,733.61
4. Step 4: Simplify right side
   1,788.28x = 4,624,144.63
5. Step 5: Solve for x
   x = 4,624,144.63/1,788.28
6. Step 6: Final answer
   x = 2,585.81