Finding the Fourth Proportional to 19,854.17, 27,398.56 and 10,901.59

Step by Step Solution

1. Step 1: Write the proportion equation
   19,854.17 : 27,398.56 = 10,901.59 : x
2. Step 2: Convert to fraction form
   19,854.17/27,398.56 = 10,901.59/x
3. Step 3: Cross multiply
   19,854.17x = 27,398.56 × 10,901.59
4. Step 4: Simplify right side
   19,854.17x = 298,687,867.71
5. Step 5: Solve for x
   x = 298,687,867.71/19,854.17
6. Step 6: Final answer
   x = 15,044.09