Finding the Fourth Proportional to 35,991.32, 49,667.69 and 19,858.77

Step by Step Solution

1. Step 1: Write the proportion equation
   35,991.32 : 49,667.69 = 19,858.77 : x
2. Step 2: Convert to fraction form
   35,991.32/49,667.69 = 19,858.77/x
3. Step 3: Cross multiply
   35,991.32x = 49,667.69 × 19,858.77
4. Step 4: Simplify right side
   35,991.32x = 986,339,132.85
5. Step 5: Solve for x
   x = 986,339,132.85/35,991.32
6. Step 6: Final answer
   x = 27,404.92