Finding the Fourth Proportional to 35,724.62, 49,300.71 and 19,810.82

Step by Step Solution

1. Step 1: Write the proportion equation
   35,724.62 : 49,300.71 = 19,810.82 : x
2. Step 2: Convert to fraction form
   35,724.62/49,300.71 = 19,810.82/x
3. Step 3: Cross multiply
   35,724.62x = 49,300.71 × 19,810.82
4. Step 4: Simplify right side
   35,724.62x = 976,687,491.68
5. Step 5: Solve for x
   x = 976,687,491.68/35,724.62
6. Step 6: Final answer
   x = 27,339.34