Finding the Fourth Proportional to 19,762.52, 27,273.31 and 10,809.86

Step by Step Solution

1. Step 1: Write the proportion equation
   19,762.52 : 27,273.31 = 10,809.86 : x
2. Step 2: Convert to fraction form
   19,762.52/27,273.31 = 10,809.86/x
3. Step 3: Cross multiply
   19,762.52x = 27,273.31 × 10,809.86
4. Step 4: Simplify right side
   19,762.52x = 294,820,499.45
5. Step 5: Solve for x
   x = 294,820,499.45/19,762.52
6. Step 6: Final answer
   x = 14,918.17