Finding the Fourth Proportional to 35,801.96, 49,406.69 and 19,887.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,801.96 : 49,406.69 = 19,887.89 : x
2. Step 2: Convert to fraction form
   35,801.96/49,406.69 = 19,887.89/x
3. Step 3: Cross multiply
   35,801.96x = 49,406.69 × 19,887.89
4. Step 4: Simplify right side
   35,801.96x = 982,594,716.54
5. Step 5: Solve for x
   x = 982,594,716.54/35,801.96
6. Step 6: Final answer
   x = 27,445.28