Finding the Fourth Proportional to 81,581.34, 112,645.96 and 52,914.62

Step by Step Solution

1. Step 1: Write the proportion equation
   81,581.34 : 112,645.96 = 52,914.62 : x
2. Step 2: Convert to fraction form
   81,581.34/112,645.96 = 52,914.62/x
3. Step 3: Cross multiply
   81,581.34x = 112,645.96 × 52,914.62
4. Step 4: Simplify right side
   81,581.34x = 5,960,618,167.94
5. Step 5: Solve for x
   x = 5,960,618,167.94/81,581.34
6. Step 6: Final answer
   x = 73,063.50