Finding the Fourth Proportional to 31,164.89, 43,008.59 and 17,555.27

Step by Step Solution

1. Step 1: Write the proportion equation
   31,164.89 : 43,008.59 = 17,555.27 : x
2. Step 2: Convert to fraction form
   31,164.89/43,008.59 = 17,555.27/x
3. Step 3: Cross multiply
   31,164.89x = 43,008.59 × 17,555.27
4. Step 4: Simplify right side
   31,164.89x = 755,027,561.18
5. Step 5: Solve for x
   x = 755,027,561.18/31,164.89
6. Step 6: Final answer
   x = 24,226.86