Finding the Fourth Proportional to 13,076.69, 18,045.32 and 7,411.77

Step by Step Solution

1. Step 1: Write the proportion equation
   13,076.69 : 18,045.32 = 7,411.77 : x
2. Step 2: Convert to fraction form
   13,076.69/18,045.32 = 7,411.77/x
3. Step 3: Cross multiply
   13,076.69x = 18,045.32 × 7,411.77
4. Step 4: Simplify right side
   13,076.69x = 133,747,724.36
5. Step 5: Solve for x
   x = 133,747,724.36/13,076.69
6. Step 6: Final answer
   x = 10,227.95