Finding the Fourth Proportional to 55,682.43, 76,840.81 and 31,483

Step by Step Solution

1. Step 1: Write the proportion equation
   55,682.43 : 76,840.81 = 31,483 : x
2. Step 2: Convert to fraction form
   55,682.43/76,840.81 = 31,483/x
3. Step 3: Cross multiply
   55,682.43x = 76,840.81 × 31,483
4. Step 4: Simplify right side
   55,682.43x = 2,419,179,221.23
5. Step 5: Solve for x
   x = 2,419,179,221.23/55,682.43
6. Step 6: Final answer
   x = 43,446.01