Finding the Fourth Proportional to 6,290.98, 9,443.76 and 3,374.98

Step by Step Solution

1. Step 1: Write the proportion equation
   6,290.98 : 9,443.76 = 3,374.98 : x
2. Step 2: Convert to fraction form
   6,290.98/9,443.76 = 3,374.98/x
3. Step 3: Cross multiply
   6,290.98x = 9,443.76 × 3,374.98
4. Step 4: Simplify right side
   6,290.98x = 31,872,501.12
5. Step 5: Solve for x
   x = 31,872,501.12/6,290.98
6. Step 6: Final answer
   x = 5,066.38