Finding the Fourth Proportional to 19,612.98, 27,027.27 and 19,367.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,612.98 : 27,027.27 = 19,367.82 : x
2. Step 2: Convert to fraction form
   19,612.98/27,027.27 = 19,367.82/x
3. Step 3: Cross multiply
   19,612.98x = 27,027.27 × 19,367.82
4. Step 4: Simplify right side
   19,612.98x = 523,459,300.45
5. Step 5: Solve for x
   x = 523,459,300.45/19,612.98
6. Step 6: Final answer
   x = 26,689.43