Finding the Fourth Proportional to 9,818.37, 13,549.22 and 5,342.03

Step by Step Solution

1. Step 1: Write the proportion equation
   9,818.37 : 13,549.22 = 5,342.03 : x
2. Step 2: Convert to fraction form
   9,818.37/13,549.22 = 5,342.03/x
3. Step 3: Cross multiply
   9,818.37x = 13,549.22 × 5,342.03
4. Step 4: Simplify right side
   9,818.37x = 72,380,339.72
5. Step 5: Solve for x
   x = 72,380,339.72/9,818.37
6. Step 6: Final answer
   x = 7,371.93