Finding the Fourth Proportional to 55,238.89, 82,794.06 and 31,563.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,238.89 : 82,794.06 = 31,563.02 : x
2. Step 2: Convert to fraction form
   55,238.89/82,794.06 = 31,563.02/x
3. Step 3: Cross multiply
   55,238.89x = 82,794.06 × 31,563.02
4. Step 4: Simplify right side
   55,238.89x = 2,613,230,571.66
5. Step 5: Solve for x
   x = 2,613,230,571.66/55,238.89
6. Step 6: Final answer
   x = 47,307.80