Finding the Fourth Proportional to 35,784.05, 49,381.04 and 19,868.09

Step by Step Solution

1. Step 1: Write the proportion equation
   35,784.05 : 49,381.04 = 19,868.09 : x
2. Step 2: Convert to fraction form
   35,784.05/49,381.04 = 19,868.09/x
3. Step 3: Cross multiply
   35,784.05x = 49,381.04 × 19,868.09
4. Step 4: Simplify right side
   35,784.05x = 981,106,947.01
5. Step 5: Solve for x
   x = 981,106,947.01/35,784.05
6. Step 6: Final answer
   x = 27,417.44