Finding the Fourth Proportional to 19,196.02, 26,501.97 and 13,885.30

Step by Step Solution

1. Step 1: Write the proportion equation
   19,196.02 : 26,501.97 = 13,885.30 : x
2. Step 2: Convert to fraction form
   19,196.02/26,501.97 = 13,885.30/x
3. Step 3: Cross multiply
   19,196.02x = 26,501.97 × 13,885.30
4. Step 4: Simplify right side
   19,196.02x = 367,987,804.04
5. Step 5: Solve for x
   x = 367,987,804.04/19,196.02
6. Step 6: Final answer
   x = 19,170.01