Finding the Fourth Proportional to 35,858.72, 49,484.34 and 19,942.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,858.72 : 49,484.34 = 19,942.83 : x
2. Step 2: Convert to fraction form
   35,858.72/49,484.34 = 19,942.83/x
3. Step 3: Cross multiply
   35,858.72x = 49,484.34 × 19,942.83
4. Step 4: Simplify right side
   35,858.72x = 986,857,780.28
5. Step 5: Solve for x
   x = 986,857,780.28/35,858.72
6. Step 6: Final answer
   x = 27,520.72