Finding the Fourth Proportional to 13,007.68, 19,496.71 and 5,506.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,007.68 : 19,496.71 = 5,506.56 : x
2. Step 2: Convert to fraction form
   13,007.68/19,496.71 = 5,506.56/x
3. Step 3: Cross multiply
   13,007.68x = 19,496.71 × 5,506.56
4. Step 4: Simplify right side
   13,007.68x = 107,359,810.30
5. Step 5: Solve for x
   x = 107,359,810.30/13,007.68
6. Step 6: Final answer
   x = 8,253.57