Finding the Fourth Proportional to 85,949.33, 128,950.38 and 41,028.00

Step by Step Solution

1. Step 1: Write the proportion equation
   85,949.33 : 128,950.38 = 41,028.00 : x
2. Step 2: Convert to fraction form
   85,949.33/128,950.38 = 41,028.00/x
3. Step 3: Cross multiply
   85,949.33x = 128,950.38 × 41,028.00
4. Step 4: Simplify right side
   85,949.33x = 5,290,576,674.20
5. Step 5: Solve for x
   x = 5,290,576,674.20/85,949.33
6. Step 6: Final answer
   x = 61,554.60