Finding the Fourth Proportional to 1,416.37, 1,953.06 and 1,192.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,416.37 : 1,953.06 = 1,192.27 : x
2. Step 2: Convert to fraction form
   1,416.37/1,953.06 = 1,192.27/x
3. Step 3: Cross multiply
   1,416.37x = 1,953.06 × 1,192.27
4. Step 4: Simplify right side
   1,416.37x = 2,328,574.85
5. Step 5: Solve for x
   x = 2,328,574.85/1,416.37
6. Step 6: Final answer
   x = 1,644.04