Finding the Fourth Proportional to 10,788.48, 14,888.36 and 7,062.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,788.48 : 14,888.36 = 7,062.48 : x
2. Step 2: Convert to fraction form
   10,788.48/14,888.36 = 7,062.48/x
3. Step 3: Cross multiply
   10,788.48x = 14,888.36 × 7,062.48
4. Step 4: Simplify right side
   10,788.48x = 105,148,744.73
5. Step 5: Solve for x
   x = 105,148,744.73/10,788.48
6. Step 6: Final answer
   x = 9,746.39