Finding the Fourth Proportional to 35,949.52, 49,613.20 and 19,819.76

Step by Step Solution

1. Step 1: Write the proportion equation
   35,949.52 : 49,613.20 = 19,819.76 : x
2. Step 2: Convert to fraction form
   35,949.52/49,613.20 = 19,819.76/x
3. Step 3: Cross multiply
   35,949.52x = 49,613.20 × 19,819.76
4. Step 4: Simplify right side
   35,949.52x = 983,321,716.83
5. Step 5: Solve for x
   x = 983,321,716.83/35,949.52
6. Step 6: Final answer
   x = 27,352.85