Finding the Fourth Proportional to 10,763.34, 14,860.66 and 9,625.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,763.34 : 14,860.66 = 9,625.48 : x
2. Step 2: Convert to fraction form
   10,763.34/14,860.66 = 9,625.48/x
3. Step 3: Cross multiply
   10,763.34x = 14,860.66 × 9,625.48
4. Step 4: Simplify right side
   10,763.34x = 143,041,022.77
5. Step 5: Solve for x
   x = 143,041,022.77/10,763.34
6. Step 6: Final answer
   x = 13,289.65