Finding the Fourth Proportional to 9,393.57, 12,963.11 and 5,201.82

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.57 : 12,963.11 = 5,201.82 : x
2. Step 2: Convert to fraction form
   9,393.57/12,963.11 = 5,201.82/x
3. Step 3: Cross multiply
   9,393.57x = 12,963.11 × 5,201.82
4. Step 4: Simplify right side
   9,393.57x = 67,431,764.86
5. Step 5: Solve for x
   x = 67,431,764.86/9,393.57
6. Step 6: Final answer
   x = 7,178.50