Finding the Fourth Proportional to 2,106.60, 3,160.42 and 952.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106.60 : 3,160.42 = 952.04 : x
2. Step 2: Convert to fraction form
   2,106.60/3,160.42 = 952.04/x
3. Step 3: Cross multiply
   2,106.60x = 3,160.42 × 952.04
4. Step 4: Simplify right side
   2,106.60x = 3,008,846.26
5. Step 5: Solve for x
   x = 3,008,846.26/2,106.60
6. Step 6: Final answer
   x = 1,428.30