Finding the Fourth Proportional to 9,393.18, 12,962.43 and 5,201.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,393.18 : 12,962.43 = 5,201.34 : x
2. Step 2: Convert to fraction form
   9,393.18/12,962.43 = 5,201.34/x
3. Step 3: Cross multiply
   9,393.18x = 12,962.43 × 5,201.34
4. Step 4: Simplify right side
   9,393.18x = 67,422,005.66
5. Step 5: Solve for x
   x = 67,422,005.66/9,393.18
6. Step 6: Final answer
   x = 7,177.76