Finding the Fourth Proportional to 9,310.41, 13,945.55 and 4,372.65

Step by Step Solution

1. Step 1: Write the proportion equation
   9,310.41 : 13,945.55 = 4,372.65 : x
2. Step 2: Convert to fraction form
   9,310.41/13,945.55 = 4,372.65/x
3. Step 3: Cross multiply
   9,310.41x = 13,945.55 × 4,372.65
4. Step 4: Simplify right side
   9,310.41x = 60,978,987.34
5. Step 5: Solve for x
   x = 60,978,987.34/9,310.41
6. Step 6: Final answer
   x = 6,549.55