Finding the Fourth Proportional to 6,558.21, 9,046.71 and 4,196.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,558.21 : 9,046.71 = 4,196.25 : x
2. Step 2: Convert to fraction form
   6,558.21/9,046.71 = 4,196.25/x
3. Step 3: Cross multiply
   6,558.21x = 9,046.71 × 4,196.25
4. Step 4: Simplify right side
   6,558.21x = 37,962,256.84
5. Step 5: Solve for x
   x = 37,962,256.84/6,558.21
6. Step 6: Final answer
   x = 5,788.51