Finding the Fourth Proportional to 12,069.43, 16,655.78 and 7,036.63

Step by Step Solution

1. Step 1: Write the proportion equation
   12,069.43 : 16,655.78 = 7,036.63 : x
2. Step 2: Convert to fraction form
   12,069.43/16,655.78 = 7,036.63/x
3. Step 3: Cross multiply
   12,069.43x = 16,655.78 × 7,036.63
4. Step 4: Simplify right side
   12,069.43x = 117,200,526.04
5. Step 5: Solve for x
   x = 117,200,526.04/12,069.43
6. Step 6: Final answer
   x = 9,710.53