Finding the Fourth Proportional to 35,561.83, 49,076.73 and 20,454.48

Step by Step Solution

1. Step 1: Write the proportion equation
   35,561.83 : 49,076.73 = 20,454.48 : x
2. Step 2: Convert to fraction form
   35,561.83/49,076.73 = 20,454.48/x
3. Step 3: Cross multiply
   35,561.83x = 49,076.73 × 20,454.48
4. Step 4: Simplify right side
   35,561.83x = 1,003,838,992.25
5. Step 5: Solve for x
   x = 1,003,838,992.25/35,561.83
6. Step 6: Final answer
   x = 28,227.99