Finding the Fourth Proportional to 19,127.23, 26,395.59 and 10,630.15

Step by Step Solution

1. Step 1: Write the proportion equation
   19,127.23 : 26,395.59 = 10,630.15 : x
2. Step 2: Convert to fraction form
   19,127.23/26,395.59 = 10,630.15/x
3. Step 3: Cross multiply
   19,127.23x = 26,395.59 × 10,630.15
4. Step 4: Simplify right side
   19,127.23x = 280,589,005.42
5. Step 5: Solve for x
   x = 280,589,005.42/19,127.23
6. Step 6: Final answer
   x = 14,669.61