Finding the Fourth Proportional to 13,044.59, 19,566.69 and 9,038.28

Step by Step Solution

1. Step 1: Write the proportion equation
   13,044.59 : 19,566.69 = 9,038.28 : x
2. Step 2: Convert to fraction form
   13,044.59/19,566.69 = 9,038.28/x
3. Step 3: Cross multiply
   13,044.59x = 19,566.69 × 9,038.28
4. Step 4: Simplify right side
   13,044.59x = 176,849,222.89
5. Step 5: Solve for x
   x = 176,849,222.89/13,044.59
6. Step 6: Final answer
   x = 13,557.28