Finding the Fourth Proportional to 35,164.55, 48,527.30 and 20,057.05

Step by Step Solution

1. Step 1: Write the proportion equation
   35,164.55 : 48,527.30 = 20,057.05 : x
2. Step 2: Convert to fraction form
   35,164.55/48,527.30 = 20,057.05/x
3. Step 3: Cross multiply
   35,164.55x = 48,527.30 × 20,057.05
4. Step 4: Simplify right side
   35,164.55x = 973,314,593.27
5. Step 5: Solve for x
   x = 973,314,593.27/35,164.55
6. Step 6: Final answer
   x = 27,678.86