Finding the Fourth Proportional to 1,791.32, 2,471.42 and 1,162.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,791.32 : 2,471.42 = 1,162.34 : x
2. Step 2: Convert to fraction form
   1,791.32/2,471.42 = 1,162.34/x
3. Step 3: Cross multiply
   1,791.32x = 2,471.42 × 1,162.34
4. Step 4: Simplify right side
   1,791.32x = 2,872,630.32
5. Step 5: Solve for x
   x = 2,872,630.32/1,791.32
6. Step 6: Final answer
   x = 1,603.64