Finding the Fourth Proportional to 2,903.84, 4,361.37 and 2,488.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,903.84 : 4,361.37 = 2,488.31 : x
2. Step 2: Convert to fraction form
   2,903.84/4,361.37 = 2,488.31/x
3. Step 3: Cross multiply
   2,903.84x = 4,361.37 × 2,488.31
4. Step 4: Simplify right side
   2,903.84x = 10,852,428.14
5. Step 5: Solve for x
   x = 10,852,428.14/2,903.84
6. Step 6: Final answer
   x = 3,737.27