Finding the Fourth Proportional to 31,567.89, 43,564.74 and 17,422.05

Step by Step Solution

1. Step 1: Write the proportion equation
   31,567.89 : 43,564.74 = 17,422.05 : x
2. Step 2: Convert to fraction form
   31,567.89/43,564.74 = 17,422.05/x
3. Step 3: Cross multiply
   31,567.89x = 43,564.74 × 17,422.05
4. Step 4: Simplify right side
   31,567.89x = 758,987,078.52
5. Step 5: Solve for x
   x = 758,987,078.52/31,567.89
6. Step 6: Final answer
   x = 24,043.01