Finding the Fourth Proportional to 7,092.27, 10,638.72 and 3,537.81

Step by Step Solution

1. Step 1: Write the proportion equation
   7,092.27 : 10,638.72 = 3,537.81 : x
2. Step 2: Convert to fraction form
   7,092.27/10,638.72 = 3,537.81/x
3. Step 3: Cross multiply
   7,092.27x = 10,638.72 × 3,537.81
4. Step 4: Simplify right side
   7,092.27x = 37,637,770.00
5. Step 5: Solve for x
   x = 37,637,770.00/7,092.27
6. Step 6: Final answer
   x = 5,306.87