Finding the Fourth Proportional to 3,369.16, 5,047.03 and 2,635.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,369.16 : 5,047.03 = 2,635.30 : x
2. Step 2: Convert to fraction form
   3,369.16/5,047.03 = 2,635.30/x
3. Step 3: Cross multiply
   3,369.16x = 5,047.03 × 2,635.30
4. Step 4: Simplify right side
   3,369.16x = 13,300,438.16
5. Step 5: Solve for x
   x = 13,300,438.16/3,369.16
6. Step 6: Final answer
   x = 3,947.70