Finding the Fourth Proportional to 3,712.50, 5,123.25 and 2,056.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,712.50 : 5,123.25 = 2,056.82 : x
2. Step 2: Convert to fraction form
   3,712.50/5,123.25 = 2,056.82/x
3. Step 3: Cross multiply
   3,712.50x = 5,123.25 × 2,056.82
4. Step 4: Simplify right side
   3,712.50x = 10,537,603.07
5. Step 5: Solve for x
   x = 10,537,603.07/3,712.50
6. Step 6: Final answer
   x = 2,838.41