Finding the Fourth Proportional to 7,429.02, 11,145.45 and 3,269.82

Step by Step Solution

1. Step 1: Write the proportion equation
   7,429.02 : 11,145.45 = 3,269.82 : x
2. Step 2: Convert to fraction form
   7,429.02/11,145.45 = 3,269.82/x
3. Step 3: Cross multiply
   7,429.02x = 11,145.45 × 3,269.82
4. Step 4: Simplify right side
   7,429.02x = 36,443,615.32
5. Step 5: Solve for x
   x = 36,443,615.32/7,429.02
6. Step 6: Final answer
   x = 4,905.58