Finding the Fourth Proportional to 35,785.94, 49,384.32 and 19,870.44

Step by Step Solution

1. Step 1: Write the proportion equation
   35,785.94 : 49,384.32 = 19,870.44 : x
2. Step 2: Convert to fraction form
   35,785.94/49,384.32 = 19,870.44/x
3. Step 3: Cross multiply
   35,785.94x = 49,384.32 × 19,870.44
4. Step 4: Simplify right side
   35,785.94x = 981,288,167.50
5. Step 5: Solve for x
   x = 981,288,167.50/35,785.94
6. Step 6: Final answer
   x = 27,421.06