Finding the Fourth Proportional to 1,403.49, 2,095.83 and 1,332.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403.49 : 2,095.83 = 1,332.42 : x
2. Step 2: Convert to fraction form
   1,403.49/2,095.83 = 1,332.42/x
3. Step 3: Cross multiply
   1,403.49x = 2,095.83 × 1,332.42
4. Step 4: Simplify right side
   1,403.49x = 2,792,525.81
5. Step 5: Solve for x
   x = 2,792,525.81/1,403.49
6. Step 6: Final answer
   x = 1,989.70