Finding the Fourth Proportional to 2,619.16, 3,925.80 and 952.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,619.16 : 3,925.80 = 952.58 : x
2. Step 2: Convert to fraction form
   2,619.16/3,925.80 = 952.58/x
3. Step 3: Cross multiply
   2,619.16x = 3,925.80 × 952.58
4. Step 4: Simplify right side
   2,619.16x = 3,739,648.38
5. Step 5: Solve for x
   x = 3,739,648.38/2,619.16
6. Step 6: Final answer
   x = 1,427.81