Finding the Fourth Proportional to 233,379.41, 321,968.61 and 172,271.93

Step by Step Solution

1. Step 1: Write the proportion equation
   233,379.41 : 321,968.61 = 172,271.93 : x
2. Step 2: Convert to fraction form
   233,379.41/321,968.61 = 172,271.93/x
3. Step 3: Cross multiply
   233,379.41x = 321,968.61 × 172,271.93
4. Step 4: Simplify right side
   233,379.41x = 55,466,152,234.27
5. Step 5: Solve for x
   x = 55,466,152,234.27/233,379.41
6. Step 6: Final answer
   x = 237,665.15