Finding the Fourth Proportional to 35,830.81, 49,446.50 and 19,915.27

Step by Step Solution

1. Step 1: Write the proportion equation
   35,830.81 : 49,446.50 = 19,915.27 : x
2. Step 2: Convert to fraction form
   35,830.81/49,446.50 = 19,915.27/x
3. Step 3: Cross multiply
   35,830.81x = 49,446.50 × 19,915.27
4. Step 4: Simplify right side
   35,830.81x = 984,740,286.89
5. Step 5: Solve for x
   x = 984,740,286.89/35,830.81
6. Step 6: Final answer
   x = 27,483.06