Finding the Fourth Proportional to 10,104.18, 13,942.85 and 7,453.05

Step by Step Solution

1. Step 1: Write the proportion equation
   10,104.18 : 13,942.85 = 7,453.05 : x
2. Step 2: Convert to fraction form
   10,104.18/13,942.85 = 7,453.05/x
3. Step 3: Cross multiply
   10,104.18x = 13,942.85 × 7,453.05
4. Step 4: Simplify right side
   10,104.18x = 103,916,720.93
5. Step 5: Solve for x
   x = 103,916,720.93/10,104.18
6. Step 6: Final answer
   x = 10,284.53