Finding the Fourth Proportional to 2,293.25, 3,164.57 and 1,298.67

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.25 : 3,164.57 = 1,298.67 : x
2. Step 2: Convert to fraction form
   2,293.25/3,164.57 = 1,298.67/x
3. Step 3: Cross multiply
   2,293.25x = 3,164.57 × 1,298.67
4. Step 4: Simplify right side
   2,293.25x = 4,109,718.63
5. Step 5: Solve for x
   x = 4,109,718.63/2,293.25
6. Step 6: Final answer
   x = 1,792.10