Finding the Fourth Proportional to 1,991.74, 2,986.52 and 952.01

Step by Step Solution

1. Step 1: Write the proportion equation
   1,991.74 : 2,986.52 = 952.01 : x
2. Step 2: Convert to fraction form
   1,991.74/2,986.52 = 952.01/x
3. Step 3: Cross multiply
   1,991.74x = 2,986.52 × 952.01
4. Step 4: Simplify right side
   1,991.74x = 2,843,196.91
5. Step 5: Solve for x
   x = 2,843,196.91/1,991.74
6. Step 6: Final answer
   x = 1,427.49