Finding the Fourth Proportional to 51,787.73, 71,465.01 and 30,573.83

Step by Step Solution

1. Step 1: Write the proportion equation
   51,787.73 : 71,465.01 = 30,573.83 : x
2. Step 2: Convert to fraction form
   51,787.73/71,465.01 = 30,573.83/x
3. Step 3: Cross multiply
   51,787.73x = 71,465.01 × 30,573.83
4. Step 4: Simplify right side
   51,787.73x = 2,184,959,066.69
5. Step 5: Solve for x
   x = 2,184,959,066.69/51,787.73
6. Step 6: Final answer
   x = 42,190.67