Finding the Fourth Proportional to 35,476.25, 48,951.89 and 20,369.55

Step by Step Solution

1. Step 1: Write the proportion equation
   35,476.25 : 48,951.89 = 20,369.55 : x
2. Step 2: Convert to fraction form
   35,476.25/48,951.89 = 20,369.55/x
3. Step 3: Cross multiply
   35,476.25x = 48,951.89 × 20,369.55
4. Step 4: Simplify right side
   35,476.25x = 997,127,869.10
5. Step 5: Solve for x
   x = 997,127,869.10/35,476.25
6. Step 6: Final answer
   x = 28,106.92