Finding the Fourth Proportional to 35,899.61, 49,535.55 and 19,983.71

Step by Step Solution

1. Step 1: Write the proportion equation
   35,899.61 : 49,535.55 = 19,983.71 : x
2. Step 2: Convert to fraction form
   35,899.61/49,535.55 = 19,983.71/x
3. Step 3: Cross multiply
   35,899.61x = 49,535.55 × 19,983.71
4. Step 4: Simplify right side
   35,899.61x = 989,904,189.73
5. Step 5: Solve for x
   x = 989,904,189.73/35,899.61
6. Step 6: Final answer
   x = 27,574.24