Finding the Fourth Proportional to 19,017.51, 26,212.72 and 14,293.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,017.51 : 26,212.72 = 14,293.59 : x
2. Step 2: Convert to fraction form
   19,017.51/26,212.72 = 14,293.59/x
3. Step 3: Cross multiply
   19,017.51x = 26,212.72 × 14,293.59
4. Step 4: Simplify right side
   19,017.51x = 374,673,872.46
5. Step 5: Solve for x
   x = 374,673,872.46/19,017.51
6. Step 6: Final answer
   x = 19,701.52