Finding the Fourth Proportional to 1,735.38, 2,394.90 and 1,071.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,735.38 : 2,394.90 = 1,071.72 : x
2. Step 2: Convert to fraction form
   1,735.38/2,394.90 = 1,071.72/x
3. Step 3: Cross multiply
   1,735.38x = 2,394.90 × 1,071.72
4. Step 4: Simplify right side
   1,735.38x = 2,566,662.23
5. Step 5: Solve for x
   x = 2,566,662.23/1,735.38
6. Step 6: Final answer
   x = 1,479.02