Finding the Fourth Proportional to 12,066.84, 16,643.34 and 7,587

Step by Step Solution

1. Step 1: Write the proportion equation
   12,066.84 : 16,643.34 = 7,587 : x
2. Step 2: Convert to fraction form
   12,066.84/16,643.34 = 7,587/x
3. Step 3: Cross multiply
   12,066.84x = 16,643.34 × 7,587
4. Step 4: Simplify right side
   12,066.84x = 126,273,020.58
5. Step 5: Solve for x
   x = 126,273,020.58/12,066.84
6. Step 6: Final answer
   x = 10,464.46