Finding the Fourth Proportional to 2,192.32, 3,281.42 and 1,150.86

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.32 : 3,281.42 = 1,150.86 : x
2. Step 2: Convert to fraction form
   2,192.32/3,281.42 = 1,150.86/x
3. Step 3: Cross multiply
   2,192.32x = 3,281.42 × 1,150.86
4. Step 4: Simplify right side
   2,192.32x = 3,776,455.02
5. Step 5: Solve for x
   x = 3,776,455.02/2,192.32
6. Step 6: Final answer
   x = 1,722.58