Finding the Fourth Proportional to 2,501.23, 3,451.86 and 1,660.62

Step by Step Solution

1. Step 1: Write the proportion equation
   2,501.23 : 3,451.86 = 1,660.62 : x
2. Step 2: Convert to fraction form
   2,501.23/3,451.86 = 1,660.62/x
3. Step 3: Cross multiply
   2,501.23x = 3,451.86 × 1,660.62
4. Step 4: Simplify right side
   2,501.23x = 5,732,206.34
5. Step 5: Solve for x
   x = 5,732,206.34/2,501.23
6. Step 6: Final answer
   x = 2,291.76