Finding the Fourth Proportional to 35,784.55, 49,381.73 and 19,868.59

Step by Step Solution

1. Step 1: Write the proportion equation
   35,784.55 : 49,381.73 = 19,868.59 : x
2. Step 2: Convert to fraction form
   35,784.55/49,381.73 = 19,868.59/x
3. Step 3: Cross multiply
   35,784.55x = 49,381.73 × 19,868.59
4. Step 4: Simplify right side
   35,784.55x = 981,145,346.86
5. Step 5: Solve for x
   x = 981,145,346.86/35,784.55
6. Step 6: Final answer
   x = 27,418.13