Finding the Fourth Proportional to 35,725.50, 49,302.56 and 19,809.61

Step by Step Solution

1. Step 1: Write the proportion equation
   35,725.50 : 49,302.56 = 19,809.61 : x
2. Step 2: Convert to fraction form
   35,725.50/49,302.56 = 19,809.61/x
3. Step 3: Cross multiply
   35,725.50x = 49,302.56 × 19,809.61
4. Step 4: Simplify right side
   35,725.50x = 976,664,411.87
5. Step 5: Solve for x
   x = 976,664,411.87/35,725.50
6. Step 6: Final answer
   x = 27,338.02