Finding the Fourth Proportional to 17,953.31, 26,740.33 and 17,016.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,953.31 : 26,740.33 = 17,016.55 : x
2. Step 2: Convert to fraction form
   17,953.31/26,740.33 = 17,016.55/x
3. Step 3: Cross multiply
   17,953.31x = 26,740.33 × 17,016.55
4. Step 4: Simplify right side
   17,953.31x = 455,028,053.07
5. Step 5: Solve for x
   x = 455,028,053.07/17,953.31
6. Step 6: Final answer
   x = 25,345.08