Finding the Fourth Proportional to 55,727.49, 77,003.59 and 41,445.02

Step by Step Solution

1. Step 1: Write the proportion equation
   55,727.49 : 77,003.59 = 41,445.02 : x
2. Step 2: Convert to fraction form
   55,727.49/77,003.59 = 41,445.02/x
3. Step 3: Cross multiply
   55,727.49x = 77,003.59 × 41,445.02
4. Step 4: Simplify right side
   55,727.49x = 3,191,414,944.52
5. Step 5: Solve for x
   x = 3,191,414,944.52/55,727.49
6. Step 6: Final answer
   x = 57,268.23