Finding the Fourth Proportional to 55,389.33, 82,951.56 and 31,944.69

Step by Step Solution

1. Step 1: Write the proportion equation
   55,389.33 : 82,951.56 = 31,944.69 : x
2. Step 2: Convert to fraction form
   55,389.33/82,951.56 = 31,944.69/x
3. Step 3: Cross multiply
   55,389.33x = 82,951.56 × 31,944.69
4. Step 4: Simplify right side
   55,389.33x = 2,649,861,869.22
5. Step 5: Solve for x
   x = 2,649,861,869.22/55,389.33
6. Step 6: Final answer
   x = 47,840.66