Finding the Fourth Proportional to 13,061.24, 19,555.32 and 6,807.56

Step by Step Solution

1. Step 1: Write the proportion equation
   13,061.24 : 19,555.32 = 6,807.56 : x
2. Step 2: Convert to fraction form
   13,061.24/19,555.32 = 6,807.56/x
3. Step 3: Cross multiply
   13,061.24x = 19,555.32 × 6,807.56
4. Step 4: Simplify right side
   13,061.24x = 133,124,014.22
5. Step 5: Solve for x
   x = 133,124,014.22/13,061.24
6. Step 6: Final answer
   x = 10,192.30