Finding the Fourth Proportional to 19,981, 27,373.61 and 19,233.16

Step by Step Solution

1. Step 1: Write the proportion equation
   19,981 : 27,373.61 = 19,233.16 : x
2. Step 2: Convert to fraction form
   19,981/27,373.61 = 19,233.16/x
3. Step 3: Cross multiply
   19,981x = 27,373.61 × 19,233.16
4. Step 4: Simplify right side
   19,981x = 526,481,020.91
5. Step 5: Solve for x
   x = 526,481,020.91/19,981
6. Step 6: Final answer
   x = 26,349.08