Finding the Fourth Proportional to 13,404.98, 18,500.48 and 7,741.11

Step by Step Solution

1. Step 1: Write the proportion equation
   13,404.98 : 18,500.48 = 7,741.11 : x
2. Step 2: Convert to fraction form
   13,404.98/18,500.48 = 7,741.11/x
3. Step 3: Cross multiply
   13,404.98x = 18,500.48 × 7,741.11
4. Step 4: Simplify right side
   13,404.98x = 143,214,212.03
5. Step 5: Solve for x
   x = 143,214,212.03/13,404.98
6. Step 6: Final answer
   x = 10,683.66