Finding the Fourth Proportional to 35,286.89, 48,693.69 and 19,369.98

Step by Step Solution

1. Step 1: Write the proportion equation
   35,286.89 : 48,693.69 = 19,369.98 : x
2. Step 2: Convert to fraction form
   35,286.89/48,693.69 = 19,369.98/x
3. Step 3: Cross multiply
   35,286.89x = 48,693.69 × 19,369.98
4. Step 4: Simplify right side
   35,286.89x = 943,195,801.43
5. Step 5: Solve for x
   x = 943,195,801.43/35,286.89
6. Step 6: Final answer
   x = 26,729.36