Finding the Fourth Proportional to 7,405.26, 11,116.56 and 5,846.31

Step by Step Solution

1. Step 1: Write the proportion equation
   7,405.26 : 11,116.56 = 5,846.31 : x
2. Step 2: Convert to fraction form
   7,405.26/11,116.56 = 5,846.31/x
3. Step 3: Cross multiply
   7,405.26x = 11,116.56 × 5,846.31
4. Step 4: Simplify right side
   7,405.26x = 64,990,855.89
5. Step 5: Solve for x
   x = 64,990,855.89/7,405.26
6. Step 6: Final answer
   x = 8,776.31