Finding the Fourth Proportional to 9,006.84, 12,422.30 and 5,469.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,006.84 : 12,422.30 = 5,469.98 : x
2. Step 2: Convert to fraction form
   9,006.84/12,422.30 = 5,469.98/x
3. Step 3: Cross multiply
   9,006.84x = 12,422.30 × 5,469.98
4. Step 4: Simplify right side
   9,006.84x = 67,949,643.09
5. Step 5: Solve for x
   x = 67,949,643.09/9,006.84
6. Step 6: Final answer
   x = 7,544.23