Finding the Fourth Proportional to 162,085.73, 243,109.45 and 43,766.29

Step by Step Solution

1. Step 1: Write the proportion equation
   162,085.73 : 243,109.45 = 43,766.29 : x
2. Step 2: Convert to fraction form
   162,085.73/243,109.45 = 43,766.29/x
3. Step 3: Cross multiply
   162,085.73x = 243,109.45 × 43,766.29
4. Step 4: Simplify right side
   162,085.73x = 10,639,999,049.04
5. Step 5: Solve for x
   x = 10,639,999,049.04/162,085.73
6. Step 6: Final answer
   x = 65,644.27