Finding the Fourth Proportional to 188,171.02, 282,227.31 and 55,019.98

Step by Step Solution

1. Step 1: Write the proportion equation
   188,171.02 : 282,227.31 = 55,019.98 : x
2. Step 2: Convert to fraction form
   188,171.02/282,227.31 = 55,019.98/x
3. Step 3: Cross multiply
   188,171.02x = 282,227.31 × 55,019.98
4. Step 4: Simplify right side
   188,171.02x = 15,528,140,951.65
5. Step 5: Solve for x
   x = 15,528,140,951.65/188,171.02
6. Step 6: Final answer
   x = 82,521.43