Finding the Fourth Proportional to 162,091.05, 243,117.42 and 43,771.60

Step by Step Solution

1. Step 1: Write the proportion equation
   162,091.05 : 243,117.42 = 43,771.60 : x
2. Step 2: Convert to fraction form
   162,091.05/243,117.42 = 43,771.60/x
3. Step 3: Cross multiply
   162,091.05x = 243,117.42 × 43,771.60
4. Step 4: Simplify right side
   162,091.05x = 10,641,638,461.27
5. Step 5: Solve for x
   x = 10,641,638,461.27/162,091.05
6. Step 6: Final answer
   x = 65,652.23