Finding the Fourth Proportional to 2,164.51, 2,987.18 and 1,233.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,164.51 : 2,987.18 = 1,233.01 : x
2. Step 2: Convert to fraction form
   2,164.51/2,987.18 = 1,233.01/x
3. Step 3: Cross multiply
   2,164.51x = 2,987.18 × 1,233.01
4. Step 4: Simplify right side
   2,164.51x = 3,683,222.81
5. Step 5: Solve for x
   x = 3,683,222.81/2,164.51
6. Step 6: Final answer
   x = 1,701.64