Finding the Fourth Proportional to 6,554.69, 9,826.12 and 2,391.79

Step by Step Solution

1. Step 1: Write the proportion equation
   6,554.69 : 9,826.12 = 2,391.79 : x
2. Step 2: Convert to fraction form
   6,554.69/9,826.12 = 2,391.79/x
3. Step 3: Cross multiply
   6,554.69x = 9,826.12 × 2,391.79
4. Step 4: Simplify right side
   6,554.69x = 23,502,015.55
5. Step 5: Solve for x
   x = 23,502,015.55/6,554.69
6. Step 6: Final answer
   x = 3,585.53