Finding the Fourth Proportional to 19,859.48, 27,405.98 and 10,784.77

Step by Step Solution

1. Step 1: Write the proportion equation
   19,859.48 : 27,405.98 = 10,784.77 : x
2. Step 2: Convert to fraction form
   19,859.48/27,405.98 = 10,784.77/x
3. Step 3: Cross multiply
   19,859.48x = 27,405.98 × 10,784.77
4. Step 4: Simplify right side
   19,859.48x = 295,567,149.37
5. Step 5: Solve for x
   x = 295,567,149.37/19,859.48
6. Step 6: Final answer
   x = 14,882.92