Finding the Fourth Proportional to 12,395.10, 17,054.52 and 10,711.11

Step by Step Solution

1. Step 1: Write the proportion equation
   12,395.10 : 17,054.52 = 10,711.11 : x
2. Step 2: Convert to fraction form
   12,395.10/17,054.52 = 10,711.11/x
3. Step 3: Cross multiply
   12,395.10x = 17,054.52 × 10,711.11
4. Step 4: Simplify right side
   12,395.10x = 182,672,839.72
5. Step 5: Solve for x
   x = 182,672,839.72/12,395.10
6. Step 6: Final answer
   x = 14,737.50