Finding the Fourth Proportional to 11,693.46, 17,542.47 and 4,297.98

Step by Step Solution

1. Step 1: Write the proportion equation
   11,693.46 : 17,542.47 = 4,297.98 : x
2. Step 2: Convert to fraction form
   11,693.46/17,542.47 = 4,297.98/x
3. Step 3: Cross multiply
   11,693.46x = 17,542.47 × 4,297.98
4. Step 4: Simplify right side
   11,693.46x = 75,397,185.21
5. Step 5: Solve for x
   x = 75,397,185.21/11,693.46
6. Step 6: Final answer
   x = 6,447.81