Finding the Fourth Proportional to 7,688.84, 10,610.82 and 4,331.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,688.84 : 10,610.82 = 4,331.69 : x
2. Step 2: Convert to fraction form
   7,688.84/10,610.82 = 4,331.69/x
3. Step 3: Cross multiply
   7,688.84x = 10,610.82 × 4,331.69
4. Step 4: Simplify right side
   7,688.84x = 45,962,782.89
5. Step 5: Solve for x
   x = 45,962,782.89/7,688.84
6. Step 6: Final answer
   x = 5,977.86