Finding the Fourth Proportional to 2,164.48, 2,987.16 and 1,233.04

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.48 : 2,987.16 = 1,233.04 : x
2. Step 2: Convert to fraction form
   2,164.48/2,987.16 = 1,233.04/x
3. Step 3: Cross multiply
   2,164.48x = 2,987.16 × 1,233.04
4. Step 4: Simplify right side
   2,164.48x = 3,683,287.77
5. Step 5: Solve for x
   x = 3,683,287.77/2,164.48
6. Step 6: Final answer
   x = 1,701.70