Finding the Fourth Proportional to 95,286.00, 142,855.18 and 55,243.39

Step by Step Solution

1. Step 1: Write the proportion equation
   95,286.00 : 142,855.18 = 55,243.39 : x
2. Step 2: Convert to fraction form
   95,286.00/142,855.18 = 55,243.39/x
3. Step 3: Cross multiply
   95,286.00x = 142,855.18 × 55,243.39
4. Step 4: Simplify right side
   95,286.00x = 7,891,804,829.71
5. Step 5: Solve for x
   x = 7,891,804,829.71/95,286.00
6. Step 6: Final answer
   x = 82,822.30