Finding the Fourth Proportional to 3,869.94, 5,804.73 and 948.09

Step by Step Solution

1. Step 1: Write the proportion equation
   3,869.94 : 5,804.73 = 948.09 : x
2. Step 2: Convert to fraction form
   3,869.94/5,804.73 = 948.09/x
3. Step 3: Cross multiply
   3,869.94x = 5,804.73 × 948.09
4. Step 4: Simplify right side
   3,869.94x = 5,503,406.47
5. Step 5: Solve for x
   x = 5,503,406.47/3,869.94
6. Step 6: Final answer
   x = 1,422.09