Finding the Fourth Proportional to 9,002.88, 13,505.67 and 4,072.41

Step by Step Solution

1. Step 1: Write the proportion equation
   9,002.88 : 13,505.67 = 4,072.41 : x
2. Step 2: Convert to fraction form
   9,002.88/13,505.67 = 4,072.41/x
3. Step 3: Cross multiply
   9,002.88x = 13,505.67 × 4,072.41
4. Step 4: Simplify right side
   9,002.88x = 55,000,625.56
5. Step 5: Solve for x
   x = 55,000,625.56/9,002.88
6. Step 6: Final answer
   x = 6,109.23