Finding the Fourth Proportional to 19,784.42, 27,302.52 and 10,831.98

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784.42 : 27,302.52 = 10,831.98 : x
2. Step 2: Convert to fraction form
   19,784.42/27,302.52 = 10,831.98/x
3. Step 3: Cross multiply
   19,784.42x = 27,302.52 × 10,831.98
4. Step 4: Simplify right side
   19,784.42x = 295,740,350.59
5. Step 5: Solve for x
   x = 295,740,350.59/19,784.42
6. Step 6: Final answer
   x = 14,948.14