Finding the Fourth Proportional to 4,326.21, 6,462.59 and 3,146.04

Step by Step Solution

1. Step 1: Write the proportion equation
   4,326.21 : 6,462.59 = 3,146.04 : x
2. Step 2: Convert to fraction form
   4,326.21/6,462.59 = 3,146.04/x
3. Step 3: Cross multiply
   4,326.21x = 6,462.59 × 3,146.04
4. Step 4: Simplify right side
   4,326.21x = 20,331,550.91
5. Step 5: Solve for x
   x = 20,331,550.91/4,326.21
6. Step 6: Final answer
   x = 4,699.62