Finding the Fourth Proportional to 2,084.77, 2,871.97 and 1,753.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.77 : 2,871.97 = 1,753.21 : x
2. Step 2: Convert to fraction form
   2,084.77/2,871.97 = 1,753.21/x
3. Step 3: Cross multiply
   2,084.77x = 2,871.97 × 1,753.21
4. Step 4: Simplify right side
   2,084.77x = 5,035,166.52
5. Step 5: Solve for x
   x = 5,035,166.52/2,084.77
6. Step 6: Final answer
   x = 2,415.21