Finding the Fourth Proportional to 2,897.83, 3,996.88 and 1,902.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,897.83 : 3,996.88 = 1,902.75 : x
2. Step 2: Convert to fraction form
   2,897.83/3,996.88 = 1,902.75/x
3. Step 3: Cross multiply
   2,897.83x = 3,996.88 × 1,902.75
4. Step 4: Simplify right side
   2,897.83x = 7,605,063.42
5. Step 5: Solve for x
   x = 7,605,063.42/2,897.83
6. Step 6: Final answer
   x = 2,624.40