Finding the Fourth Proportional to 35,624.68, 49,159.34 and 19,708.78

Step by Step Solution

1. Step 1: Write the proportion equation
   35,624.68 : 49,159.34 = 19,708.78 : x
2. Step 2: Convert to fraction form
   35,624.68/49,159.34 = 19,708.78/x
3. Step 3: Cross multiply
   35,624.68x = 49,159.34 × 19,708.78
4. Step 4: Simplify right side
   35,624.68x = 968,870,518.46
5. Step 5: Solve for x
   x = 968,870,518.46/35,624.68
6. Step 6: Final answer
   x = 27,196.61