Finding the Fourth Proportional to 31,198.69, 43,054.18 and 17,051.54

Step by Step Solution

1. Step 1: Write the proportion equation
   31,198.69 : 43,054.18 = 17,051.54 : x
2. Step 2: Convert to fraction form
   31,198.69/43,054.18 = 17,051.54/x
3. Step 3: Cross multiply
   31,198.69x = 43,054.18 × 17,051.54
4. Step 4: Simplify right side
   31,198.69x = 734,140,031.54
5. Step 5: Solve for x
   x = 734,140,031.54/31,198.69
6. Step 6: Final answer
   x = 23,531.11