Finding the Fourth Proportional to 13,100.05, 18,075.26 and 7,793.83

Step by Step Solution

1. Step 1: Write the proportion equation
   13,100.05 : 18,075.26 = 7,793.83 : x
2. Step 2: Convert to fraction form
   13,100.05/18,075.26 = 7,793.83/x
3. Step 3: Cross multiply
   13,100.05x = 18,075.26 × 7,793.83
4. Step 4: Simplify right side
   13,100.05x = 140,875,477.94
5. Step 5: Solve for x
   x = 140,875,477.94/13,100.05
6. Step 6: Final answer
   x = 10,753.81