Finding the Fourth Proportional to 31,198.72, 43,054.27 and 17,051.58

Step by Step Solution

1. Step 1: Write the proportion equation
   31,198.72 : 43,054.27 = 17,051.58 : x
2. Step 2: Convert to fraction form
   31,198.72/43,054.27 = 17,051.58/x
3. Step 3: Cross multiply
   31,198.72x = 43,054.27 × 17,051.58
4. Step 4: Simplify right side
   31,198.72x = 734,143,329.25
5. Step 5: Solve for x
   x = 734,143,329.25/31,198.72
6. Step 6: Final answer
   x = 23,531.20