Finding the Fourth Proportional to 31,404.18, 43,335.73 and 17,975.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,404.18 : 43,335.73 = 17,975.54 : x
2. Step 2: Convert to fraction form
   31,404.18/43,335.73 = 17,975.54/x
3. Step 3: Cross multiply
   31,404.18x = 43,335.73 × 17,975.54
4. Step 4: Simplify right side
   31,404.18x = 778,983,148.04
5. Step 5: Solve for x
   x = 778,983,148.04/31,404.18
6. Step 6: Final answer
   x = 24,805.08