Finding the Fourth Proportional to 35,633.88, 49,175.78 and 19,719.81

Step by Step Solution

1. Step 1: Write the proportion equation
   35,633.88 : 49,175.78 = 19,719.81 : x
2. Step 2: Convert to fraction form
   35,633.88/49,175.78 = 19,719.81/x
3. Step 3: Cross multiply
   35,633.88x = 49,175.78 × 19,719.81
4. Step 4: Simplify right side
   35,633.88x = 969,736,939.60
5. Step 5: Solve for x
   x = 969,736,939.60/35,633.88
6. Step 6: Final answer
   x = 27,213.90