Finding the Fourth Proportional to 51,791.30, 71,469.24 and 30,562.82

Step by Step Solution

1. Step 1: Write the proportion equation
   51,791.30 : 71,469.24 = 30,562.82 : x
2. Step 2: Convert to fraction form
   51,791.30/71,469.24 = 30,562.82/x
3. Step 3: Cross multiply
   51,791.30x = 71,469.24 × 30,562.82
4. Step 4: Simplify right side
   51,791.30x = 2,184,301,517.66
5. Step 5: Solve for x
   x = 2,184,301,517.66/51,791.30
6. Step 6: Final answer
   x = 42,175.07