Finding the Fourth Proportional to 2,681.16, 4,019.58 and 948.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,681.16 : 4,019.58 = 948.84 : x
2. Step 2: Convert to fraction form
   2,681.16/4,019.58 = 948.84/x
3. Step 3: Cross multiply
   2,681.16x = 4,019.58 × 948.84
4. Step 4: Simplify right side
   2,681.16x = 3,813,938.29
5. Step 5: Solve for x
   x = 3,813,938.29/2,681.16
6. Step 6: Final answer
   x = 1,422.50