Finding the Fourth Proportional to 13,104.05, 18,083.63 and 7,798.76

Step by Step Solution

1. Step 1: Write the proportion equation
   13,104.05 : 18,083.63 = 7,798.76 : x
2. Step 2: Convert to fraction form
   13,104.05/18,083.63 = 7,798.76/x
3. Step 3: Cross multiply
   13,104.05x = 18,083.63 × 7,798.76
4. Step 4: Simplify right side
   13,104.05x = 141,029,890.30
5. Step 5: Solve for x
   x = 141,029,890.30/13,104.05
6. Step 6: Final answer
   x = 10,762.31