Finding the Fourth Proportional to 31,589.31, 43,598.82 and 18,843.29

Step by Step Solution

1. Step 1: Write the proportion equation
   31,589.31 : 43,598.82 = 18,843.29 : x
2. Step 2: Convert to fraction form
   31,589.31/43,598.82 = 18,843.29/x
3. Step 3: Cross multiply
   31,589.31x = 43,598.82 × 18,843.29
4. Step 4: Simplify right side
   31,589.31x = 821,545,208.92
5. Step 5: Solve for x
   x = 821,545,208.92/31,589.31
6. Step 6: Final answer
   x = 26,007.06