Finding the Fourth Proportional to 1,316.96, 1,973.52 and 952.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,316.96 : 1,973.52 = 952.52 : x
2. Step 2: Convert to fraction form
   1,316.96/1,973.52 = 952.52/x
3. Step 3: Cross multiply
   1,316.96x = 1,973.52 × 952.52
4. Step 4: Simplify right side
   1,316.96x = 1,879,817.27
5. Step 5: Solve for x
   x = 1,879,817.27/1,316.96
6. Step 6: Final answer
   x = 1,427.39