Finding the Fourth Proportional to 3,875.94, 5,813.82 and 954.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,875.94 : 5,813.82 = 954.18 : x
2. Step 2: Convert to fraction form
   3,875.94/5,813.82 = 954.18/x
3. Step 3: Cross multiply
   3,875.94x = 5,813.82 × 954.18
4. Step 4: Simplify right side
   3,875.94x = 5,547,430.77
5. Step 5: Solve for x
   x = 5,547,430.77/3,875.94
6. Step 6: Final answer
   x = 1,431.25