Finding the Fourth Proportional to 2,071.82, 3,108.23 and 1,032.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,071.82 : 3,108.23 = 1,032.31 : x
2. Step 2: Convert to fraction form
   2,071.82/3,108.23 = 1,032.31/x
3. Step 3: Cross multiply
   2,071.82x = 3,108.23 × 1,032.31
4. Step 4: Simplify right side
   2,071.82x = 3,208,656.91
5. Step 5: Solve for x
   x = 3,208,656.91/2,071.82
6. Step 6: Final answer
   x = 1,548.71