Finding the Fourth Proportional to 2,574, 3,551.82 and 1,902.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,574 : 3,551.82 = 1,902.15 : x
2. Step 2: Convert to fraction form
   2,574/3,551.82 = 1,902.15/x
3. Step 3: Cross multiply
   2,574x = 3,551.82 × 1,902.15
4. Step 4: Simplify right side
   2,574x = 6,756,094.41
5. Step 5: Solve for x
   x = 6,756,094.41/2,574
6. Step 6: Final answer
   x = 2,624.75