Finding the Fourth Proportional to 8,131.98, 11,221.59 and 4,594.96

Step by Step Solution

1. Step 1: Write the proportion equation
   8,131.98 : 11,221.59 = 4,594.96 : x
2. Step 2: Convert to fraction form
   8,131.98/11,221.59 = 4,594.96/x
3. Step 3: Cross multiply
   8,131.98x = 11,221.59 × 4,594.96
4. Step 4: Simplify right side
   8,131.98x = 51,562,762.60
5. Step 5: Solve for x
   x = 51,562,762.60/8,131.98
6. Step 6: Final answer
   x = 6,340.74