Finding the Fourth Proportional to 35,719.54, 49,294.11 and 19,805.47

Step by Step Solution

1. Step 1: Write the proportion equation
   35,719.54 : 49,294.11 = 19,805.47 : x
2. Step 2: Convert to fraction form
   35,719.54/49,294.11 = 19,805.47/x
3. Step 3: Cross multiply
   35,719.54x = 49,294.11 × 19,805.47
4. Step 4: Simplify right side
   35,719.54x = 976,293,016.78
5. Step 5: Solve for x
   x = 976,293,016.78/35,719.54
6. Step 6: Final answer
   x = 27,332.18