Finding the Fourth Proportional to 55,496.88, 76,585.69 and 30,346.38

Step by Step Solution

1. Step 1: Write the proportion equation
   55,496.88 : 76,585.69 = 30,346.38 : x
2. Step 2: Convert to fraction form
   55,496.88/76,585.69 = 30,346.38/x
3. Step 3: Cross multiply
   55,496.88x = 76,585.69 × 30,346.38
4. Step 4: Simplify right side
   55,496.88x = 2,324,098,451.30
5. Step 5: Solve for x
   x = 2,324,098,451.30/55,496.88
6. Step 6: Final answer
   x = 41,878.00