Finding the Fourth Proportional to 9,106.46, 12,567.23 and 5,329.98

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.46 : 12,567.23 = 5,329.98 : x
2. Step 2: Convert to fraction form
   9,106.46/12,567.23 = 5,329.98/x
3. Step 3: Cross multiply
   9,106.46x = 12,567.23 × 5,329.98
4. Step 4: Simplify right side
   9,106.46x = 66,983,080.57
5. Step 5: Solve for x
   x = 66,983,080.57/9,106.46
6. Step 6: Final answer
   x = 7,355.55