Finding the Fourth Proportional to 35,142.94, 48,499.89 and 20,035.96

Step by Step Solution

1. Step 1: Write the proportion equation
   35,142.94 : 48,499.89 = 20,035.96 : x
2. Step 2: Convert to fraction form
   35,142.94/48,499.89 = 20,035.96/x
3. Step 3: Cross multiply
   35,142.94x = 48,499.89 × 20,035.96
4. Step 4: Simplify right side
   35,142.94x = 971,741,856.04
5. Step 5: Solve for x
   x = 971,741,856.04/35,142.94
6. Step 6: Final answer
   x = 27,651.13