Finding the Fourth Proportional to 55,298.16, 82,743.12 and 33,127.20

Step by Step Solution

1. Step 1: Write the proportion equation
   55,298.16 : 82,743.12 = 33,127.20 : x
2. Step 2: Convert to fraction form
   55,298.16/82,743.12 = 33,127.20/x
3. Step 3: Cross multiply
   55,298.16x = 82,743.12 × 33,127.20
4. Step 4: Simplify right side
   55,298.16x = 2,741,047,884.86
5. Step 5: Solve for x
   x = 2,741,047,884.86/55,298.16
6. Step 6: Final answer
   x = 49,568.52