Finding the Fourth Proportional to 2,084.76, 2,871.72 and 1,523.70

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.76 : 2,871.72 = 1,523.70 : x
2. Step 2: Convert to fraction form
   2,084.76/2,871.72 = 1,523.70/x
3. Step 3: Cross multiply
   2,084.76x = 2,871.72 × 1,523.70
4. Step 4: Simplify right side
   2,084.76x = 4,375,639.76
5. Step 5: Solve for x
   x = 4,375,639.76/2,084.76
6. Step 6: Final answer
   x = 2,098.87