Finding the Fourth Proportional to 6,290.74, 8,681.01 and 3,496.18

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290.74 : 8,681.01 = 3,496.18 : x
2. Step 2: Convert to fraction form
   6,290.74/8,681.01 = 3,496.18/x
3. Step 3: Cross multiply
   6,290.74x = 8,681.01 × 3,496.18
4. Step 4: Simplify right side
   6,290.74x = 30,350,373.54
5. Step 5: Solve for x
   x = 30,350,373.54/6,290.74
6. Step 6: Final answer
   x = 4,824.61