Finding the Fourth Proportional to 9,047.81, 12,487.29 and 5,069.36

Step by Step Solution

1. Step 1: Write the proportion equation
   9,047.81 : 12,487.29 = 5,069.36 : x
2. Step 2: Convert to fraction form
   9,047.81/12,487.29 = 5,069.36/x
3. Step 3: Cross multiply
   9,047.81x = 12,487.29 × 5,069.36
4. Step 4: Simplify right side
   9,047.81x = 63,302,568.43
5. Step 5: Solve for x
   x = 63,302,568.43/9,047.81
6. Step 6: Final answer
   x = 6,996.45