Finding the Fourth Proportional to 9,669.63, 14,502.15 and 5,454.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,669.63 : 14,502.15 = 5,454.69 : x
2. Step 2: Convert to fraction form
   9,669.63/14,502.15 = 5,454.69/x
3. Step 3: Cross multiply
   9,669.63x = 14,502.15 × 5,454.69
4. Step 4: Simplify right side
   9,669.63x = 79,104,732.58
5. Step 5: Solve for x
   x = 79,104,732.58/9,669.63
6. Step 6: Final answer
   x = 8,180.74