Finding the Fourth Proportional to 7,012.67, 9,677.27 and 3,826.03

Step by Step Solution

1. Step 1: Write the proportion equation
   7,012.67 : 9,677.27 = 3,826.03 : x
2. Step 2: Convert to fraction form
   7,012.67/9,677.27 = 3,826.03/x
3. Step 3: Cross multiply
   7,012.67x = 9,677.27 × 3,826.03
4. Step 4: Simplify right side
   7,012.67x = 37,025,475.47
5. Step 5: Solve for x
   x = 37,025,475.47/7,012.67
6. Step 6: Final answer
   x = 5,279.80