Finding the Fourth Proportional to 81,469.83, 112,432.98 and 45,662.16

Step by Step Solution

1. Step 1: Write the proportion equation
   81,469.83 : 112,432.98 = 45,662.16 : x
2. Step 2: Convert to fraction form
   81,469.83/112,432.98 = 45,662.16/x
3. Step 3: Cross multiply
   81,469.83x = 112,432.98 × 45,662.16
4. Step 4: Simplify right side
   81,469.83x = 5,133,932,722.04
5. Step 5: Solve for x
   x = 5,133,932,722.04/81,469.83
6. Step 6: Final answer
   x = 63,016.37