Finding the Fourth Proportional to 162,268.89, 243,375.25 and 43,912.59

Step by Step Solution

1. Step 1: Write the proportion equation
   162,268.89 : 243,375.25 = 43,912.59 : x
2. Step 2: Convert to fraction form
   162,268.89/243,375.25 = 43,912.59/x
3. Step 3: Cross multiply
   162,268.89x = 243,375.25 × 43,912.59
4. Step 4: Simplify right side
   162,268.89x = 10,687,237,569.40
5. Step 5: Solve for x
   x = 10,687,237,569.40/162,268.89
6. Step 6: Final answer
   x = 65,861.28