Finding the Fourth Proportional to 19,111.38, 26,386.56 and 14,627.10

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111.38 : 26,386.56 = 14,627.10 : x
2. Step 2: Convert to fraction form
   19,111.38/26,386.56 = 14,627.10/x
3. Step 3: Cross multiply
   19,111.38x = 26,386.56 × 14,627.10
4. Step 4: Simplify right side
   19,111.38x = 385,958,851.78
5. Step 5: Solve for x
   x = 385,958,851.78/19,111.38
6. Step 6: Final answer
   x = 20,195.24