Finding the Fourth Proportional to 13,883.46, 19,152.63 and 9,103.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,883.46 : 19,152.63 = 9,103.38 : x
2. Step 2: Convert to fraction form
   13,883.46/19,152.63 = 9,103.38/x
3. Step 3: Cross multiply
   13,883.46x = 19,152.63 × 9,103.38
4. Step 4: Simplify right side
   13,883.46x = 174,353,668.89
5. Step 5: Solve for x
   x = 174,353,668.89/13,883.46
6. Step 6: Final answer
   x = 12,558.37