Finding the Fourth Proportional to 55,285.09, 82,868.52 and 31,541.49

Step by Step Solution

1. Step 1: Write the proportion equation
   55,285.09 : 82,868.52 = 31,541.49 : x
2. Step 2: Convert to fraction form
   55,285.09/82,868.52 = 31,541.49/x
3. Step 3: Cross multiply
   55,285.09x = 82,868.52 × 31,541.49
4. Step 4: Simplify right side
   55,285.09x = 2,613,796,594.89
5. Step 5: Solve for x
   x = 2,613,796,594.89/55,285.09
6. Step 6: Final answer
   x = 47,278.51