Finding the Fourth Proportional to 7,904.52, 11,857.59 and 2,566.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,904.52 : 11,857.59 = 2,566.38 : x
2. Step 2: Convert to fraction form
   7,904.52/11,857.59 = 2,566.38/x
3. Step 3: Cross multiply
   7,904.52x = 11,857.59 × 2,566.38
4. Step 4: Simplify right side
   7,904.52x = 30,431,081.82
5. Step 5: Solve for x
   x = 30,431,081.82/7,904.52
6. Step 6: Final answer
   x = 3,849.83