Finding the Fourth Proportional to 9,422.46, 13,002.08 and 5,443.02

Step by Step Solution

1. Step 1: Write the proportion equation
   9,422.46 : 13,002.08 = 5,443.02 : x
2. Step 2: Convert to fraction form
   9,422.46/13,002.08 = 5,443.02/x
3. Step 3: Cross multiply
   9,422.46x = 13,002.08 × 5,443.02
4. Step 4: Simplify right side
   9,422.46x = 70,770,554.27
5. Step 5: Solve for x
   x = 70,770,554.27/9,422.46
6. Step 6: Final answer
   x = 7,510.84