Finding the Fourth Proportional to 2,951.33, 4,070.72 and 1,902.38

Step by Step Solution

1. Step 1: Write the proportion equation
   2,951.33 : 4,070.72 = 1,902.38 : x
2. Step 2: Convert to fraction form
   2,951.33/4,070.72 = 1,902.38/x
3. Step 3: Cross multiply
   2,951.33x = 4,070.72 × 1,902.38
4. Step 4: Simplify right side
   2,951.33x = 7,744,040.72
5. Step 5: Solve for x
   x = 7,744,040.72/2,951.33
6. Step 6: Final answer
   x = 2,623.92