Finding the Fourth Proportional to 12,395.50, 17,055.02 and 10,711.51

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.50 : 17,055.02 = 10,711.51 : x
2. Step 2: Convert to fraction form
   12,395.50/17,055.02 = 10,711.51/x
3. Step 3: Cross multiply
   12,395.50x = 17,055.02 × 10,711.51
4. Step 4: Simplify right side
   12,395.50x = 182,685,001.42
5. Step 5: Solve for x
   x = 182,685,001.42/12,395.50
6. Step 6: Final answer
   x = 14,738.01