Finding the Fourth Proportional to 13,788.69, 19,028.55 and 10,333.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,788.69 : 19,028.55 = 10,333.16 : x
2. Step 2: Convert to fraction form
   13,788.69/19,028.55 = 10,333.16/x
3. Step 3: Cross multiply
   13,788.69x = 19,028.55 × 10,333.16
4. Step 4: Simplify right side
   13,788.69x = 196,625,051.72
5. Step 5: Solve for x
   x = 196,625,051.72/13,788.69
6. Step 6: Final answer
   x = 14,259.88