Finding the Fourth Proportional to 7,806.04, 10,753.90 and 5,443.96

Step by Step Solution

1. Step 1: Write the proportion equation
   7,806.04 : 10,753.90 = 5,443.96 : x
2. Step 2: Convert to fraction form
   7,806.04/10,753.90 = 5,443.96/x
3. Step 3: Cross multiply
   7,806.04x = 10,753.90 × 5,443.96
4. Step 4: Simplify right side
   7,806.04x = 58,543,801.44
5. Step 5: Solve for x
   x = 58,543,801.44/7,806.04
6. Step 6: Final answer
   x = 7,499.81