Finding the Fourth Proportional to 3,875.39, 5,813.02 and 953.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.39 : 5,813.02 = 953.72 : x
2. Step 2: Convert to fraction form
   3,875.39/5,813.02 = 953.72/x
3. Step 3: Cross multiply
   3,875.39x = 5,813.02 × 953.72
4. Step 4: Simplify right side
   3,875.39x = 5,543,993.43
5. Step 5: Solve for x
   x = 5,543,993.43/3,875.39
6. Step 6: Final answer
   x = 1,430.56