Finding the Fourth Proportional to 35,586.47, 49,114.22 and 20,478.83

Step by Step Solution

1. Step 1: Write the proportion equation
   35,586.47 : 49,114.22 = 20,478.83 : x
2. Step 2: Convert to fraction form
   35,586.47/49,114.22 = 20,478.83/x
3. Step 3: Cross multiply
   35,586.47x = 49,114.22 × 20,478.83
4. Step 4: Simplify right side
   35,586.47x = 1,005,801,414.00
5. Step 5: Solve for x
   x = 1,005,801,414.00/35,586.47
6. Step 6: Final answer
   x = 28,263.59