Finding the Fourth Proportional to 9,068.31, 12,513.06 and 5,089.38

Step by Step Solution

1. Step 1: Write the proportion equation
   9,068.31 : 12,513.06 = 5,089.38 : x
2. Step 2: Convert to fraction form
   9,068.31/12,513.06 = 5,089.38/x
3. Step 3: Cross multiply
   9,068.31x = 12,513.06 × 5,089.38
4. Step 4: Simplify right side
   9,068.31x = 63,683,717.30
5. Step 5: Solve for x
   x = 63,683,717.30/9,068.31
6. Step 6: Final answer
   x = 7,022.67