Finding the Fourth Proportional to 10,686.50, 14,752.56 and 7,506.54

Step by Step Solution

1. Step 1: Write the proportion equation
   10,686.50 : 14,752.56 = 7,506.54 : x
2. Step 2: Convert to fraction form
   10,686.50/14,752.56 = 7,506.54/x
3. Step 3: Cross multiply
   10,686.50x = 14,752.56 × 7,506.54
4. Step 4: Simplify right side
   10,686.50x = 110,740,681.74
5. Step 5: Solve for x
   x = 110,740,681.74/10,686.50
6. Step 6: Final answer
   x = 10,362.67