Finding the Fourth Proportional to 35,799.39, 49,404.40 and 19,885.32

Step by Step Solution

1. Step 1: Write the proportion equation
   35,799.39 : 49,404.40 = 19,885.32 : x
2. Step 2: Convert to fraction form
   35,799.39/49,404.40 = 19,885.32/x
3. Step 3: Cross multiply
   35,799.39x = 49,404.40 × 19,885.32
4. Step 4: Simplify right side
   35,799.39x = 982,422,253.69
5. Step 5: Solve for x
   x = 982,422,253.69/35,799.39
6. Step 6: Final answer
   x = 27,442.43