Finding the Fourth Proportional to 6,123.10, 8,448.33 and 3,604.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.10 : 8,448.33 = 3,604.30 : x
2. Step 2: Convert to fraction form
   6,123.10/8,448.33 = 3,604.30/x
3. Step 3: Cross multiply
   6,123.10x = 8,448.33 × 3,604.30
4. Step 4: Simplify right side
   6,123.10x = 30,450,315.82
5. Step 5: Solve for x
   x = 30,450,315.82/6,123.10
6. Step 6: Final answer
   x = 4,973.02