Finding the Fourth Proportional to 6,131.73, 8,461.99 and 3,479.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,131.73 : 8,461.99 = 3,479.25 : x
2. Step 2: Convert to fraction form
   6,131.73/8,461.99 = 3,479.25/x
3. Step 3: Cross multiply
   6,131.73x = 8,461.99 × 3,479.25
4. Step 4: Simplify right side
   6,131.73x = 29,441,361.31
5. Step 5: Solve for x
   x = 29,441,361.31/6,131.73
6. Step 6: Final answer
   x = 4,801.48