Finding the Fourth Proportional to 55,333.50, 82,920.48 and 31,567.79

Step by Step Solution

1. Step 1: Write the proportion equation
   55,333.50 : 82,920.48 = 31,567.79 : x
2. Step 2: Convert to fraction form
   55,333.50/82,920.48 = 31,567.79/x
3. Step 3: Cross multiply
   55,333.50x = 82,920.48 × 31,567.79
4. Step 4: Simplify right side
   55,333.50x = 2,617,615,884.74
5. Step 5: Solve for x
   x = 2,617,615,884.74/55,333.50
6. Step 6: Final answer
   x = 47,306.17