Finding the Fourth Proportional to 3,544.89, 5,316.93 and 948.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,544.89 : 5,316.93 = 948.03 : x
2. Step 2: Convert to fraction form
   3,544.89/5,316.93 = 948.03/x
3. Step 3: Cross multiply
   3,544.89x = 5,316.93 × 948.03
4. Step 4: Simplify right side
   3,544.89x = 5,040,609.15
5. Step 5: Solve for x
   x = 5,040,609.15/3,544.89
6. Step 6: Final answer
   x = 1,421.94