Finding the Fourth Proportional to 9,076.84, 13,613.74 and 4,145.33

Step by Step Solution

1. Step 1: Write the proportion equation
   9,076.84 : 13,613.74 = 4,145.33 : x
2. Step 2: Convert to fraction form
   9,076.84/13,613.74 = 4,145.33/x
3. Step 3: Cross multiply
   9,076.84x = 13,613.74 × 4,145.33
4. Step 4: Simplify right side
   9,076.84x = 56,433,468.51
5. Step 5: Solve for x
   x = 56,433,468.51/9,076.84
6. Step 6: Final answer
   x = 6,217.31