Finding the Fourth Proportional to 81,993.06, 113,144.00 and 47,996.82

Step by Step Solution

1. Step 1: Write the proportion equation
   81,993.06 : 113,144.00 = 47,996.82 : x
2. Step 2: Convert to fraction form
   81,993.06/113,144.00 = 47,996.82/x
3. Step 3: Cross multiply
   81,993.06x = 113,144.00 × 47,996.82
4. Step 4: Simplify right side
   81,993.06x = 5,430,551,962.10
5. Step 5: Solve for x
   x = 5,430,551,962.10/81,993.06
6. Step 6: Final answer
   x = 66,231.85