Finding the Fourth Proportional to 2,164.52, 2,987.18 and 1,233.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.52 : 2,987.18 = 1,233.02 : x
2. Step 2: Convert to fraction form
   2,164.52/2,987.18 = 1,233.02/x
3. Step 3: Cross multiply
   2,164.52x = 2,987.18 × 1,233.02
4. Step 4: Simplify right side
   2,164.52x = 3,683,252.68
5. Step 5: Solve for x
   x = 3,683,252.68/2,164.52
6. Step 6: Final answer
   x = 1,701.65