Finding the Fourth Proportional to 1,451.18, 2,014.42 and 1,416.62

Step by Step Solution

1. Step 1: Write the proportion equation
   1,451.18 : 2,014.42 = 1,416.62 : x
2. Step 2: Convert to fraction form
   1,451.18/2,014.42 = 1,416.62/x
3. Step 3: Cross multiply
   1,451.18x = 2,014.42 × 1,416.62
4. Step 4: Simplify right side
   1,451.18x = 2,853,667.66
5. Step 5: Solve for x
   x = 2,853,667.66/1,451.18
6. Step 6: Final answer
   x = 1,966.45