Finding the Fourth Proportional to 55,394.16, 82,667.29 and 49,484.40

Step by Step Solution

1. Step 1: Write the proportion equation
   55,394.16 : 82,667.29 = 49,484.40 : x
2. Step 2: Convert to fraction form
   55,394.16/82,667.29 = 49,484.40/x
3. Step 3: Cross multiply
   55,394.16x = 82,667.29 × 49,484.40
4. Step 4: Simplify right side
   55,394.16x = 4,090,741,245.28
5. Step 5: Solve for x
   x = 4,090,741,245.28/55,394.16
6. Step 6: Final answer
   x = 73,847.88