Finding the Fourth Proportional to 10,208.16, 14,091.12 and 7,697.52

Step by Step Solution

1. Step 1: Write the proportion equation
   10,208.16 : 14,091.12 = 7,697.52 : x
2. Step 2: Convert to fraction form
   10,208.16/14,091.12 = 7,697.52/x
3. Step 3: Cross multiply
   10,208.16x = 14,091.12 × 7,697.52
4. Step 4: Simplify right side
   10,208.16x = 108,466,678.02
5. Step 5: Solve for x
   x = 108,466,678.02/10,208.16
6. Step 6: Final answer
   x = 10,625.49