Finding the Fourth Proportional to 53,610.50, 73,982.55 and 31,258.82

Step by Step Solution

1. Step 1: Write the proportion equation
   53,610.50 : 73,982.55 = 31,258.82 : x
2. Step 2: Convert to fraction form
   53,610.50/73,982.55 = 31,258.82/x
3. Step 3: Cross multiply
   53,610.50x = 73,982.55 × 31,258.82
4. Step 4: Simplify right side
   53,610.50x = 2,312,607,213.59
5. Step 5: Solve for x
   x = 2,312,607,213.59/53,610.50
6. Step 6: Final answer
   x = 43,137.21