Finding the Fourth Proportional to 2,068.76, 2,849.01 and 1,819.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,068.76 : 2,849.01 = 1,819.99 : x
2. Step 2: Convert to fraction form
   2,068.76/2,849.01 = 1,819.99/x
3. Step 3: Cross multiply
   2,068.76x = 2,849.01 × 1,819.99
4. Step 4: Simplify right side
   2,068.76x = 5,185,155.46
5. Step 5: Solve for x
   x = 5,185,155.46/2,068.76
6. Step 6: Final answer
   x = 2,506.41