Finding the Fourth Proportional to 10,788.84, 14,890.50 and 10,296.36

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.84 : 14,890.50 = 10,296.36 : x
2. Step 2: Convert to fraction form
   10,788.84/14,890.50 = 10,296.36/x
3. Step 3: Cross multiply
   10,788.84x = 14,890.50 × 10,296.36
4. Step 4: Simplify right side
   10,788.84x = 153,317,948.58
5. Step 5: Solve for x
   x = 153,317,948.58/10,788.84
6. Step 6: Final answer
   x = 14,210.79