Finding the Fourth Proportional to 2,852.34, 3,937.86 and 2,174.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,852.34 : 3,937.86 = 2,174.82 : x
2. Step 2: Convert to fraction form
   2,852.34/3,937.86 = 2,174.82/x
3. Step 3: Cross multiply
   2,852.34x = 3,937.86 × 2,174.82
4. Step 4: Simplify right side
   2,852.34x = 8,564,136.69
5. Step 5: Solve for x
   x = 8,564,136.69/2,852.34
6. Step 6: Final answer
   x = 3,002.50