Finding the Fourth Proportional to 6,259.50, 9,389.28 and 2,099.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,259.50 : 9,389.28 = 2,099.83 : x
2. Step 2: Convert to fraction form
   6,259.50/9,389.28 = 2,099.83/x
3. Step 3: Cross multiply
   6,259.50x = 9,389.28 × 2,099.83
4. Step 4: Simplify right side
   6,259.50x = 19,715,834.38
5. Step 5: Solve for x
   x = 19,715,834.38/6,259.50
6. Step 6: Final answer
   x = 3,149.75