Finding the Fourth Proportional to 4,665.39, 6,434.55 and 3,300.26

Step by Step Solution

1. Step 1: Write the proportion equation
   4,665.39 : 6,434.55 = 3,300.26 : x
2. Step 2: Convert to fraction form
   4,665.39/6,434.55 = 3,300.26/x
3. Step 3: Cross multiply
   4,665.39x = 6,434.55 × 3,300.26
4. Step 4: Simplify right side
   4,665.39x = 21,235,655.81
5. Step 5: Solve for x
   x = 21,235,655.81/4,665.39
6. Step 6: Final answer
   x = 4,551.74