Finding the Fourth Proportional to 55,150.36, 76,066.72 and 34,989.84

Step by Step Solution

1. Step 1: Write the proportion equation
   55,150.36 : 76,066.72 = 34,989.84 : x
2. Step 2: Convert to fraction form
   55,150.36/76,066.72 = 34,989.84/x
3. Step 3: Cross multiply
   55,150.36x = 76,066.72 × 34,989.84
4. Step 4: Simplify right side
   55,150.36x = 2,661,562,362.12
5. Step 5: Solve for x
   x = 2,661,562,362.12/55,150.36
6. Step 6: Final answer
   x = 48,260.11