Finding the Fourth Proportional to 6,131.25, 8,461.31 and 3,336.93

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.25 : 8,461.31 = 3,336.93 : x
2. Step 2: Convert to fraction form
   6,131.25/8,461.31 = 3,336.93/x
3. Step 3: Cross multiply
   6,131.25x = 8,461.31 × 3,336.93
4. Step 4: Simplify right side
   6,131.25x = 28,234,782.49
5. Step 5: Solve for x
   x = 28,234,782.49/6,131.25
6. Step 6: Final answer
   x = 4,605.06