Finding the Fourth Proportional to 10,762.04, 16,140.72 and 7,633.31

Step by Step Solution

1. Step 1: Write the proportion equation
   10,762.04 : 16,140.72 = 7,633.31 : x
2. Step 2: Convert to fraction form
   10,762.04/16,140.72 = 7,633.31/x
3. Step 3: Cross multiply
   10,762.04x = 16,140.72 × 7,633.31
4. Step 4: Simplify right side
   10,762.04x = 123,207,127.83
5. Step 5: Solve for x
   x = 123,207,127.83/10,762.04
6. Step 6: Final answer
   x = 11,448.31