Finding the Fourth Proportional to 10,899.42, 15,045.78 and 7,367.41

Step by Step Solution

1. Step 1: Write the proportion equation
   10,899.42 : 15,045.78 = 7,367.41 : x
2. Step 2: Convert to fraction form
   10,899.42/15,045.78 = 7,367.41/x
3. Step 3: Cross multiply
   10,899.42x = 15,045.78 × 7,367.41
4. Step 4: Simplify right side
   10,899.42x = 110,848,430.03
5. Step 5: Solve for x
   x = 110,848,430.03/10,899.42
6. Step 6: Final answer
   x = 10,170.12