Finding the Fourth Proportional to 35,868.50, 49,498.30 and 19,736.79

Step by Step Solution

1. Step 1: Write the proportion equation
   35,868.50 : 49,498.30 = 19,736.79 : x
2. Step 2: Convert to fraction form
   35,868.50/49,498.30 = 19,736.79/x
3. Step 3: Cross multiply
   35,868.50x = 49,498.30 × 19,736.79
4. Step 4: Simplify right side
   35,868.50x = 976,937,558.92
5. Step 5: Solve for x
   x = 976,937,558.92/35,868.50
6. Step 6: Final answer
   x = 27,236.64