Finding the Fourth Proportional to 10,083.30, 15,120.81 and 3,845.58

Step by Step Solution

1. Step 1: Write the proportion equation
   10,083.30 : 15,120.81 = 3,845.58 : x
2. Step 2: Convert to fraction form
   10,083.30/15,120.81 = 3,845.58/x
3. Step 3: Cross multiply
   10,083.30x = 15,120.81 × 3,845.58
4. Step 4: Simplify right side
   10,083.30x = 58,148,284.52
5. Step 5: Solve for x
   x = 58,148,284.52/10,083.30
6. Step 6: Final answer
   x = 5,766.79