Finding the Fourth Proportional to 7,665.07, 10,577.89 and 4,307.69

Step by Step Solution

1. Step 1: Write the proportion equation
   7,665.07 : 10,577.89 = 4,307.69 : x
2. Step 2: Convert to fraction form
   7,665.07/10,577.89 = 4,307.69/x
3. Step 3: Cross multiply
   7,665.07x = 10,577.89 × 4,307.69
4. Step 4: Simplify right side
   7,665.07x = 45,566,207.32
5. Step 5: Solve for x
   x = 45,566,207.32/7,665.07
6. Step 6: Final answer
   x = 5,944.66