Finding the Fourth Proportional to 10,751.67, 14,829.89 and 7,388.55

Step by Step Solution

1. Step 1: Write the proportion equation
   10,751.67 : 14,829.89 = 7,388.55 : x
2. Step 2: Convert to fraction form
   10,751.67/14,829.89 = 7,388.55/x
3. Step 3: Cross multiply
   10,751.67x = 14,829.89 × 7,388.55
4. Step 4: Simplify right side
   10,751.67x = 109,571,346.82
5. Step 5: Solve for x
   x = 109,571,346.82/10,751.67
6. Step 6: Final answer
   x = 10,191.10