Finding the Fourth Proportional to 35,561.37, 49,076.10 and 20,454.01

Step by Step Solution

1. Step 1: Write the proportion equation
   35,561.37 : 49,076.10 = 20,454.01 : x
2. Step 2: Convert to fraction form
   35,561.37/49,076.10 = 20,454.01/x
3. Step 3: Cross multiply
   35,561.37x = 49,076.10 × 20,454.01
4. Step 4: Simplify right side
   35,561.37x = 1,003,803,040.16
5. Step 5: Solve for x
   x = 1,003,803,040.16/35,561.37
6. Step 6: Final answer
   x = 28,227.34