Finding the Fourth Proportional to 9,066.89, 12,512.15 and 5,087.69

Step by Step Solution

1. Step 1: Write the proportion equation
   9,066.89 : 12,512.15 = 5,087.69 : x
2. Step 2: Convert to fraction form
   9,066.89/12,512.15 = 5,087.69/x
3. Step 3: Cross multiply
   9,066.89x = 12,512.15 × 5,087.69
4. Step 4: Simplify right side
   9,066.89x = 63,657,915.00
5. Step 5: Solve for x
   x = 63,657,915.00/9,066.89
6. Step 6: Final answer
   x = 7,020.92