Finding the Fourth Proportional to 6,123.30, 8,448.69 and 3,605.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,123.30 : 8,448.69 = 3,605.52 : x
2. Step 2: Convert to fraction form
   6,123.30/8,448.69 = 3,605.52/x
3. Step 3: Cross multiply
   6,123.30x = 8,448.69 × 3,605.52
4. Step 4: Simplify right side
   6,123.30x = 30,461,920.77
5. Step 5: Solve for x
   x = 30,461,920.77/6,123.30
6. Step 6: Final answer
   x = 4,974.76