Finding the Fourth Proportional to 35,895.56, 49,540.58 and 20,588.10

Step by Step Solution

1. Step 1: Write the proportion equation
   35,895.56 : 49,540.58 = 20,588.10 : x
2. Step 2: Convert to fraction form
   35,895.56/49,540.58 = 20,588.10/x
3. Step 3: Cross multiply
   35,895.56x = 49,540.58 × 20,588.10
4. Step 4: Simplify right side
   35,895.56x = 1,019,946,415.10
5. Step 5: Solve for x
   x = 1,019,946,415.10/35,895.56
6. Step 6: Final answer
   x = 28,414.28