Finding the Fourth Proportional to 19,784.59, 27,301.89 and 10,831.93

Step by Step Solution

1. Step 1: Write the proportion equation
   19,784.59 : 27,301.89 = 10,831.93 : x
2. Step 2: Convert to fraction form
   19,784.59/27,301.89 = 10,831.93/x
3. Step 3: Cross multiply
   19,784.59x = 27,301.89 × 10,831.93
4. Step 4: Simplify right side
   19,784.59x = 295,732,133.71
5. Step 5: Solve for x
   x = 295,732,133.71/19,784.59
6. Step 6: Final answer
   x = 14,947.60