Finding the Fourth Proportional to 1,493.27, 2,061.67 and 1,021.95

Step by Step Solution

1. Step 1: Write the proportion equation
   1,493.27 : 2,061.67 = 1,021.95 : x
2. Step 2: Convert to fraction form
   1,493.27/2,061.67 = 1,021.95/x
3. Step 3: Cross multiply
   1,493.27x = 2,061.67 × 1,021.95
4. Step 4: Simplify right side
   1,493.27x = 2,106,923.66
5. Step 5: Solve for x
   x = 2,106,923.66/1,493.27
6. Step 6: Final answer
   x = 1,410.95