Finding the Fourth Proportional to 13,833.91, 19,068.03 and 9,802.09

Step by Step Solution

1. Step 1: Write the proportion equation
   13,833.91 : 19,068.03 = 9,802.09 : x
2. Step 2: Convert to fraction form
   13,833.91/19,068.03 = 9,802.09/x
3. Step 3: Cross multiply
   13,833.91x = 19,068.03 × 9,802.09
4. Step 4: Simplify right side
   13,833.91x = 186,906,498.51
5. Step 5: Solve for x
   x = 186,906,498.51/13,833.91
6. Step 6: Final answer
   x = 13,510.75