Finding the Fourth Proportional to 2,234.88, 3,083.88 and 1,239.93

Step by Step Solution

1. Step 1: Write the proportion equation
   2,234.88 : 3,083.88 = 1,239.93 : x
2. Step 2: Convert to fraction form
   2,234.88/3,083.88 = 1,239.93/x
3. Step 3: Cross multiply
   2,234.88x = 3,083.88 × 1,239.93
4. Step 4: Simplify right side
   2,234.88x = 3,823,795.33
5. Step 5: Solve for x
   x = 3,823,795.33/2,234.88
6. Step 6: Final answer
   x = 1,710.96