Finding the Fourth Proportional to 55,401.16, 76,459.62 and 34,179.88

Step by Step Solution

1. Step 1: Write the proportion equation
   55,401.16 : 76,459.62 = 34,179.88 : x
2. Step 2: Convert to fraction form
   55,401.16/76,459.62 = 34,179.88/x
3. Step 3: Cross multiply
   55,401.16x = 76,459.62 × 34,179.88
4. Step 4: Simplify right side
   55,401.16x = 2,613,380,636.45
5. Step 5: Solve for x
   x = 2,613,380,636.45/55,401.16
6. Step 6: Final answer
   x = 47,171.95