Finding the Fourth Proportional to 13,756.74, 18,984.42 and 7,469.13

Step by Step Solution

1. Step 1: Write the proportion equation
   13,756.74 : 18,984.42 = 7,469.13 : x
2. Step 2: Convert to fraction form
   13,756.74/18,984.42 = 7,469.13/x
3. Step 3: Cross multiply
   13,756.74x = 18,984.42 × 7,469.13
4. Step 4: Simplify right side
   13,756.74x = 141,797,100.95
5. Step 5: Solve for x
   x = 141,797,100.95/13,756.74
6. Step 6: Final answer
   x = 10,307.46