Finding the Fourth Proportional to 7,131.10, 10,692.79 and 3,233.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,131.10 : 10,692.79 = 3,233.38 : x
2. Step 2: Convert to fraction form
   7,131.10/10,692.79 = 3,233.38/x
3. Step 3: Cross multiply
   7,131.10x = 10,692.79 × 3,233.38
4. Step 4: Simplify right side
   7,131.10x = 34,573,853.33
5. Step 5: Solve for x
   x = 34,573,853.33/7,131.10
6. Step 6: Final answer
   x = 4,848.32