Finding the Fourth Proportional to 35,271.89, 48,675.18 and 20,164.89

Step by Step Solution

1. Step 1: Write the proportion equation
   35,271.89 : 48,675.18 = 20,164.89 : x
2. Step 2: Convert to fraction form
   35,271.89/48,675.18 = 20,164.89/x
3. Step 3: Cross multiply
   35,271.89x = 48,675.18 × 20,164.89
4. Step 4: Simplify right side
   35,271.89x = 981,529,650.43
5. Step 5: Solve for x
   x = 981,529,650.43/35,271.89
6. Step 6: Final answer
   x = 27,827.53