Finding the Fourth Proportional to 55,269.30, 82,727.55 and 43,605.30

Step by Step Solution

1. Step 1: Write the proportion equation
   55,269.30 : 82,727.55 = 43,605.30 : x
2. Step 2: Convert to fraction form
   55,269.30/82,727.55 = 43,605.30/x
3. Step 3: Cross multiply
   55,269.30x = 82,727.55 × 43,605.30
4. Step 4: Simplify right side
   55,269.30x = 3,607,359,636.02
5. Step 5: Solve for x
   x = 3,607,359,636.02/55,269.30
6. Step 6: Final answer
   x = 65,268.78