Finding the Fourth Proportional to 2,164.52, 2,986.22 and 1,232.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.52 : 2,986.22 = 1,232.52 : x
2. Step 2: Convert to fraction form
   2,164.52/2,986.22 = 1,232.52/x
3. Step 3: Cross multiply
   2,164.52x = 2,986.22 × 1,232.52
4. Step 4: Simplify right side
   2,164.52x = 3,680,575.87
5. Step 5: Solve for x
   x = 3,680,575.87/2,164.52
6. Step 6: Final answer
   x = 1,700.41