Finding the Fourth Proportional to 35,123.62, 48,473.83 and 20,976.16

Step by Step Solution

1. Step 1: Write the proportion equation
   35,123.62 : 48,473.83 = 20,976.16 : x
2. Step 2: Convert to fraction form
   35,123.62/48,473.83 = 20,976.16/x
3. Step 3: Cross multiply
   35,123.62x = 48,473.83 × 20,976.16
4. Step 4: Simplify right side
   35,123.62x = 1,016,794,813.89
5. Step 5: Solve for x
   x = 1,016,794,813.89/35,123.62
6. Step 6: Final answer
   x = 28,949.03