Finding the Fourth Proportional to 35,627.97, 49,161.06 and 20,521.25

Step by Step Solution

1. Step 1: Write the proportion equation
   35,627.97 : 49,161.06 = 20,521.25 : x
2. Step 2: Convert to fraction form
   35,627.97/49,161.06 = 20,521.25/x
3. Step 3: Cross multiply
   35,627.97x = 49,161.06 × 20,521.25
4. Step 4: Simplify right side
   35,627.97x = 1,008,846,156.72
5. Step 5: Solve for x
   x = 1,008,846,156.72/35,627.97
6. Step 6: Final answer
   x = 28,316.13