Finding the Fourth Proportional to 2,179.31, 3,007.13 and 1,588.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179.31 : 3,007.13 = 1,588.82 : x
2. Step 2: Convert to fraction form
   2,179.31/3,007.13 = 1,588.82/x
3. Step 3: Cross multiply
   2,179.31x = 3,007.13 × 1,588.82
4. Step 4: Simplify right side
   2,179.31x = 4,777,765.31
5. Step 5: Solve for x
   x = 4,777,765.31/2,179.31
6. Step 6: Final answer
   x = 2,192.33