Finding the Fourth Proportional to 83,754.45, 115,581.60 and 45,514.31

Step by Step Solution

1. Step 1: Write the proportion equation
   83,754.45 : 115,581.60 = 45,514.31 : x
2. Step 2: Convert to fraction form
   83,754.45/115,581.60 = 45,514.31/x
3. Step 3: Cross multiply
   83,754.45x = 115,581.60 × 45,514.31
4. Step 4: Simplify right side
   83,754.45x = 5,260,616,194.79
5. Step 5: Solve for x
   x = 5,260,616,194.79/83,754.45
6. Step 6: Final answer
   x = 62,809.99