Finding the Fourth Proportional to 7,892.88, 10,892.16 and 4,307.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,892.88 : 10,892.16 = 4,307.82 : x
2. Step 2: Convert to fraction form
   7,892.88/10,892.16 = 4,307.82/x
3. Step 3: Cross multiply
   7,892.88x = 10,892.16 × 4,307.82
4. Step 4: Simplify right side
   7,892.88x = 46,921,464.69
5. Step 5: Solve for x
   x = 46,921,464.69/7,892.88
6. Step 6: Final answer
   x = 5,944.78