Finding the Fourth Proportional to 12,293.74, 18,443.34 and 3,527.98

Step by Step Solution

1. Step 1: Write the proportion equation
   12,293.74 : 18,443.34 = 3,527.98 : x
2. Step 2: Convert to fraction form
   12,293.74/18,443.34 = 3,527.98/x
3. Step 3: Cross multiply
   12,293.74x = 18,443.34 × 3,527.98
4. Step 4: Simplify right side
   12,293.74x = 65,067,734.65
5. Step 5: Solve for x
   x = 65,067,734.65/12,293.74
6. Step 6: Final answer
   x = 5,292.75