Finding the Fourth Proportional to 4,915.89, 7,401.56 and 4,334.65

Step by Step Solution

1. Step 1: Write the proportion equation
   4,915.89 : 7,401.56 = 4,334.65 : x
2. Step 2: Convert to fraction form
   4,915.89/7,401.56 = 4,334.65/x
3. Step 3: Cross multiply
   4,915.89x = 7,401.56 × 4,334.65
4. Step 4: Simplify right side
   4,915.89x = 32,083,131.88
5. Step 5: Solve for x
   x = 32,083,131.88/4,915.89
6. Step 6: Final answer
   x = 6,526.41