Finding the Fourth Proportional to 9,045.88, 12,473.27 and 5,684.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,045.88 : 12,473.27 = 5,684.65 : x
2. Step 2: Convert to fraction form
   9,045.88/12,473.27 = 5,684.65/x
3. Step 3: Cross multiply
   9,045.88x = 12,473.27 × 5,684.65
4. Step 4: Simplify right side
   9,045.88x = 70,906,145.88
5. Step 5: Solve for x
   x = 70,906,145.88/9,045.88
6. Step 6: Final answer
   x = 7,838.50