Finding the Fourth Proportional to 19,034.71, 26,267.76 and 10,965.42

Step by Step Solution

1. Step 1: Write the proportion equation
   19,034.71 : 26,267.76 = 10,965.42 : x
2. Step 2: Convert to fraction form
   19,034.71/26,267.76 = 10,965.42/x
3. Step 3: Cross multiply
   19,034.71x = 26,267.76 × 10,965.42
4. Step 4: Simplify right side
   19,034.71x = 288,037,020.86
5. Step 5: Solve for x
   x = 288,037,020.86/19,034.71
6. Step 6: Final answer
   x = 15,132.20