Finding the Fourth Proportional to 35,789.76, 49,388.22 and 19,875.22

Step by Step Solution

1. Step 1: Write the proportion equation
   35,789.76 : 49,388.22 = 19,875.22 : x
2. Step 2: Convert to fraction form
   35,789.76/49,388.22 = 19,875.22/x
3. Step 3: Cross multiply
   35,789.76x = 49,388.22 × 19,875.22
4. Step 4: Simplify right side
   35,789.76x = 981,601,737.91
5. Step 5: Solve for x
   x = 981,601,737.91/35,789.76
6. Step 6: Final answer
   x = 27,426.89