Finding the Fourth Proportional to 1,393.32, 2,086.14 and 1,132.71

Step by Step Solution

1. Step 1: Write the proportion equation
   1,393.32 : 2,086.14 = 1,132.71 : x
2. Step 2: Convert to fraction form
   1,393.32/2,086.14 = 1,132.71/x
3. Step 3: Cross multiply
   1,393.32x = 2,086.14 × 1,132.71
4. Step 4: Simplify right side
   1,393.32x = 2,362,991.64
5. Step 5: Solve for x
   x = 2,362,991.64/1,393.32
6. Step 6: Final answer
   x = 1,695.94