Finding the Fourth Proportional to 4,899.16, 7,344.42 and 1,819

Step by Step Solution

1. Step 1: Write the proportion equation
   4,899.16 : 7,344.42 = 1,819 : x
2. Step 2: Convert to fraction form
   4,899.16/7,344.42 = 1,819/x
3. Step 3: Cross multiply
   4,899.16x = 7,344.42 × 1,819
4. Step 4: Simplify right side
   4,899.16x = 13,359,499.98
5. Step 5: Solve for x
   x = 13,359,499.98/4,899.16
6. Step 6: Final answer
   x = 2,726.90