Finding the Fourth Proportional to 13,796.73, 19,039.01 and 7,828.29

Step by Step Solution

1. Step 1: Write the proportion equation
   13,796.73 : 19,039.01 = 7,828.29 : x
2. Step 2: Convert to fraction form
   13,796.73/19,039.01 = 7,828.29/x
3. Step 3: Cross multiply
   13,796.73x = 19,039.01 × 7,828.29
4. Step 4: Simplify right side
   13,796.73x = 149,042,852.45
5. Step 5: Solve for x
   x = 149,042,852.45/13,796.73
6. Step 6: Final answer
   x = 10,802.77