Finding the Fourth Proportional to 35,635.51, 49,176.72 and 19,720.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,635.51 : 49,176.72 = 19,720.83 : x
2. Step 2: Convert to fraction form
   35,635.51/49,176.72 = 19,720.83/x
3. Step 3: Cross multiply
   35,635.51x = 49,176.72 × 19,720.83
4. Step 4: Simplify right side
   35,635.51x = 969,805,919.49
5. Step 5: Solve for x
   x = 969,805,919.49/35,635.51
6. Step 6: Final answer
   x = 27,214.59