Finding the Fourth Proportional to 2,293.34, 3,164.80 and 1,298.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,293.34 : 3,164.80 = 1,298.62 : x
2. Step 2: Convert to fraction form
   2,293.34/3,164.80 = 1,298.62/x
3. Step 3: Cross multiply
   2,293.34x = 3,164.80 × 1,298.62
4. Step 4: Simplify right side
   2,293.34x = 4,109,872.58
5. Step 5: Solve for x
   x = 4,109,872.58/2,293.34
6. Step 6: Final answer
   x = 1,792.09