Finding the Fourth Proportional to 2,292, 3,159.72 and 1,630.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,292 : 3,159.72 = 1,630.38 : x
2. Step 2: Convert to fraction form
   2,292/3,159.72 = 1,630.38/x
3. Step 3: Cross multiply
   2,292x = 3,159.72 × 1,630.38
4. Step 4: Simplify right side
   2,292x = 5,151,544.29
5. Step 5: Solve for x
   x = 5,151,544.29/2,292
6. Step 6: Final answer
   x = 2,247.62