Finding the Fourth Proportional to 3,307.50, 4,948.90 and 2,069.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,307.50 : 4,948.90 = 2,069.15 : x
2. Step 2: Convert to fraction form
   3,307.50/4,948.90 = 2,069.15/x
3. Step 3: Cross multiply
   3,307.50x = 4,948.90 × 2,069.15
4. Step 4: Simplify right side
   3,307.50x = 10,239,986.52
5. Step 5: Solve for x
   x = 10,239,986.52/3,307.50
6. Step 6: Final answer
   x = 3,095.99