Finding the Fourth Proportional to 13,825.52, 19,086.21 and 8,162.00

Step by Step Solution

1. Step 1: Write the proportion equation
   13,825.52 : 19,086.21 = 8,162.00 : x
2. Step 2: Convert to fraction form
   13,825.52/19,086.21 = 8,162.00/x
3. Step 3: Cross multiply
   13,825.52x = 19,086.21 × 8,162.00
4. Step 4: Simplify right side
   13,825.52x = 155,781,550.59
5. Step 5: Solve for x
   x = 155,781,550.59/13,825.52
6. Step 6: Final answer
   x = 11,267.69