Finding the Fourth Proportional to 19,061.08, 26,306.16 and 10,995.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,061.08 : 26,306.16 = 10,995.10 : x
2. Step 2: Convert to fraction form
   19,061.08/26,306.16 = 10,995.10/x
3. Step 3: Cross multiply
   19,061.08x = 26,306.16 × 10,995.10
4. Step 4: Simplify right side
   19,061.08x = 289,238,859.82
5. Step 5: Solve for x
   x = 289,238,859.82/19,061.08
6. Step 6: Final answer
   x = 15,174.32