Finding the Fourth Proportional to 1,406.99, 1,941.78 and 1,014.24

Step by Step Solution

1. Step 1: Write the proportion equation
   1,406.99 : 1,941.78 = 1,014.24 : x
2. Step 2: Convert to fraction form
   1,406.99/1,941.78 = 1,014.24/x
3. Step 3: Cross multiply
   1,406.99x = 1,941.78 × 1,014.24
4. Step 4: Simplify right side
   1,406.99x = 1,969,430.95
5. Step 5: Solve for x
   x = 1,969,430.95/1,406.99
6. Step 6: Final answer
   x = 1,399.75