Finding the Fourth Proportional to 10,762.24, 14,818.14 and 9,778.06

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.24 : 14,818.14 = 9,778.06 : x
2. Step 2: Convert to fraction form
   10,762.24/14,818.14 = 9,778.06/x
3. Step 3: Cross multiply
   10,762.24x = 14,818.14 × 9,778.06
4. Step 4: Simplify right side
   10,762.24x = 144,892,662.01
5. Step 5: Solve for x
   x = 144,892,662.01/10,762.24
6. Step 6: Final answer
   x = 13,463.06