Finding the Fourth Proportional to 19,774.51, 27,301.56 and 17,646.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,774.51 : 27,301.56 = 17,646.38 : x
2. Step 2: Convert to fraction form
   19,774.51/27,301.56 = 17,646.38/x
3. Step 3: Cross multiply
   19,774.51x = 27,301.56 × 17,646.38
4. Step 4: Simplify right side
   19,774.51x = 481,773,876.89
5. Step 5: Solve for x
   x = 481,773,876.89/19,774.51
6. Step 6: Final answer
   x = 24,363.38