Finding the Fourth Proportional to 6,131.25, 8,450.82 and 4,339.53

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.25 : 8,450.82 = 4,339.53 : x
2. Step 2: Convert to fraction form
   6,131.25/8,450.82 = 4,339.53/x
3. Step 3: Cross multiply
   6,131.25x = 8,450.82 × 4,339.53
4. Step 4: Simplify right side
   6,131.25x = 36,672,586.91
5. Step 5: Solve for x
   x = 36,672,586.91/6,131.25
6. Step 6: Final answer
   x = 5,981.26