Finding the Fourth Proportional to 7,808.34, 10,757.43 and 5,446.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,808.34 : 10,757.43 = 5,446.38 : x
2. Step 2: Convert to fraction form
   7,808.34/10,757.43 = 5,446.38/x
3. Step 3: Cross multiply
   7,808.34x = 10,757.43 × 5,446.38
4. Step 4: Simplify right side
   7,808.34x = 58,589,051.60
5. Step 5: Solve for x
   x = 58,589,051.60/7,808.34
6. Step 6: Final answer
   x = 7,503.39