Finding the Fourth Proportional to 2,293.11, 3,164.56 and 1,298.54

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.11 : 3,164.56 = 1,298.54 : x
2. Step 2: Convert to fraction form
   2,293.11/3,164.56 = 1,298.54/x
3. Step 3: Cross multiply
   2,293.11x = 3,164.56 × 1,298.54
4. Step 4: Simplify right side
   2,293.11x = 4,109,312.41
5. Step 5: Solve for x
   x = 4,109,312.41/2,293.11
6. Step 6: Final answer
   x = 1,792.03