Finding the Fourth Proportional to 13,099.86, 18,075.00 and 7,793.64

Step by Step Solution

1. Step 1: Write the proportion equation
   13,099.86 : 18,075.00 = 7,793.64 : x
2. Step 2: Convert to fraction form
   13,099.86/18,075.00 = 7,793.64/x
3. Step 3: Cross multiply
   13,099.86x = 18,075.00 × 7,793.64
4. Step 4: Simplify right side
   13,099.86x = 140,870,072.23
5. Step 5: Solve for x
   x = 140,870,072.23/13,099.86
6. Step 6: Final answer
   x = 10,753.56