Finding the Fourth Proportional to 35,990.91, 49,667.12 and 19,858.37

Step by Step Solution

1. Step 1: Write the proportion equation
   35,990.91 : 49,667.12 = 19,858.37 : x
2. Step 2: Convert to fraction form
   35,990.91/49,667.12 = 19,858.37/x
3. Step 3: Cross multiply
   35,990.91x = 49,667.12 × 19,858.37
4. Step 4: Simplify right side
   35,990.91x = 986,307,847.10
5. Step 5: Solve for x
   x = 986,307,847.10/35,990.91
6. Step 6: Final answer
   x = 27,404.36