Finding the Fourth Proportional to 35,861.82, 49,490.67 and 19,947.42

Step by Step Solution

1. Step 1: Write the proportion equation
   35,861.82 : 49,490.67 = 19,947.42 : x
2. Step 2: Convert to fraction form
   35,861.82/49,490.67 = 19,947.42/x
3. Step 3: Cross multiply
   35,861.82x = 49,490.67 × 19,947.42
4. Step 4: Simplify right side
   35,861.82x = 987,211,180.57
5. Step 5: Solve for x
   x = 987,211,180.57/35,861.82
6. Step 6: Final answer
   x = 27,528.20