Finding the Fourth Proportional to 81,997.59, 113,162.46 and 45,701.34

Step by Step Solution

1. Step 1: Write the proportion equation
   81,997.59 : 113,162.46 = 45,701.34 : x
2. Step 2: Convert to fraction form
   81,997.59/113,162.46 = 45,701.34/x
3. Step 3: Cross multiply
   81,997.59x = 113,162.46 × 45,701.34
4. Step 4: Simplify right side
   81,997.59x = 5,171,676,059.70
5. Step 5: Solve for x
   x = 5,171,676,059.70/81,997.59
6. Step 6: Final answer
   x = 63,071.07