Finding the Fourth Proportional to 35,725.86, 49,300.96 and 19,809.97

Step by Step Solution

1. Step 1: Write the proportion equation
   35,725.86 : 49,300.96 = 19,809.97 : x
2. Step 2: Convert to fraction form
   35,725.86/49,300.96 = 19,809.97/x
3. Step 3: Cross multiply
   35,725.86x = 49,300.96 × 19,809.97
4. Step 4: Simplify right side
   35,725.86x = 976,650,538.57
5. Step 5: Solve for x
   x = 976,650,538.57/35,725.86
6. Step 6: Final answer
   x = 27,337.35