Finding the Fourth Proportional to 1,403.26, 1,932.15 and 1,203.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,403.26 : 1,932.15 = 1,203.82 : x
2. Step 2: Convert to fraction form
   1,403.26/1,932.15 = 1,203.82/x
3. Step 3: Cross multiply
   1,403.26x = 1,932.15 × 1,203.82
4. Step 4: Simplify right side
   1,403.26x = 2,325,960.81
5. Step 5: Solve for x
   x = 2,325,960.81/1,403.26
6. Step 6: Final answer
   x = 1,657.54