Finding the Fourth Proportional to 19,111.82, 28,653.15 and 10,801.22

Step by Step Solution

1. Step 1: Write the proportion equation
   19,111.82 : 28,653.15 = 10,801.22 : x
2. Step 2: Convert to fraction form
   19,111.82/28,653.15 = 10,801.22/x
3. Step 3: Cross multiply
   19,111.82x = 28,653.15 × 10,801.22
4. Step 4: Simplify right side
   19,111.82x = 309,488,976.84
5. Step 5: Solve for x
   x = 309,488,976.84/19,111.82
6. Step 6: Final answer
   x = 16,193.59