Finding the Fourth Proportional to 13,464.76, 18,576.56 and 7,796.42

Step by Step Solution

1. Step 1: Write the proportion equation
   13,464.76 : 18,576.56 = 7,796.42 : x
2. Step 2: Convert to fraction form
   13,464.76/18,576.56 = 7,796.42/x
3. Step 3: Cross multiply
   13,464.76x = 18,576.56 × 7,796.42
4. Step 4: Simplify right side
   13,464.76x = 144,830,561.29
5. Step 5: Solve for x
   x = 144,830,561.29/13,464.76
6. Step 6: Final answer
   x = 10,756.27