Finding the Fourth Proportional to 13,756.88, 18,984.51 and 7,469.25

Step by Step Solution

1. Step 1: Write the proportion equation
   13,756.88 : 18,984.51 = 7,469.25 : x
2. Step 2: Convert to fraction form
   13,756.88/18,984.51 = 7,469.25/x
3. Step 3: Cross multiply
   13,756.88x = 18,984.51 × 7,469.25
4. Step 4: Simplify right side
   13,756.88x = 141,800,051.32
5. Step 5: Solve for x
   x = 141,800,051.32/13,756.88
6. Step 6: Final answer
   x = 10,307.58