Finding the Fourth Proportional to 13,841.56, 19,101.30 and 7,791.30

Step by Step Solution

1. Step 1: Write the proportion equation
   13,841.56 : 19,101.30 = 7,791.30 : x
2. Step 2: Convert to fraction form
   13,841.56/19,101.30 = 7,791.30/x
3. Step 3: Cross multiply
   13,841.56x = 19,101.30 × 7,791.30
4. Step 4: Simplify right side
   13,841.56x = 148,823,958.69
5. Step 5: Solve for x
   x = 148,823,958.69/13,841.56
6. Step 6: Final answer
   x = 10,751.96