Finding the Fourth Proportional to 1,610.99, 2,206.50 and 1,516.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,610.99 : 2,206.50 = 1,516.42 : x
2. Step 2: Convert to fraction form
   1,610.99/2,206.50 = 1,516.42/x
3. Step 3: Cross multiply
   1,610.99x = 2,206.50 × 1,516.42
4. Step 4: Simplify right side
   1,610.99x = 3,345,980.73
5. Step 5: Solve for x
   x = 3,345,980.73/1,610.99
6. Step 6: Final answer
   x = 2,076.98