Finding the Fourth Proportional to 2,896.82, 3,994.88 and 1,902.96

Step by Step Solution

1. Step 1: Write the proportion equation
   2,896.82 : 3,994.88 = 1,902.96 : x
2. Step 2: Convert to fraction form
   2,896.82/3,994.88 = 1,902.96/x
3. Step 3: Cross multiply
   2,896.82x = 3,994.88 × 1,902.96
4. Step 4: Simplify right side
   2,896.82x = 7,602,096.84
5. Step 5: Solve for x
   x = 7,602,096.84/2,896.82
6. Step 6: Final answer
   x = 2,624.29