Finding the Fourth Proportional to 2,084.14, 2,872.50 and 1,816.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,084.14 : 2,872.50 = 1,816.91 : x
2. Step 2: Convert to fraction form
   2,084.14/2,872.50 = 1,816.91/x
3. Step 3: Cross multiply
   2,084.14x = 2,872.50 × 1,816.91
4. Step 4: Simplify right side
   2,084.14x = 5,219,081.16
5. Step 5: Solve for x
   x = 5,219,081.16/2,084.14
6. Step 6: Final answer
   x = 2,504.19