Finding the Fourth Proportional to 4,633.10, 6,499.30 and 4,633.10

Step by Step Solution

1. Step 1: Write the proportion equation
   4,633.10 : 6,499.30 = 4,633.10 : x
2. Step 2: Convert to fraction form
   4,633.10/6,499.30 = 4,633.10/x
3. Step 3: Cross multiply
   4,633.10x = 6,499.30 × 4,633.10
4. Step 4: Simplify right side
   4,633.10x = 30,111,906.83
5. Step 5: Solve for x
   x = 30,111,906.83/4,633.10
6. Step 6: Final answer
   x = 6,499.30