Finding the Fourth Proportional to 2,157.84, 3,233.72 and 1,232.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,157.84 : 3,233.72 = 1,232.01 : x
2. Step 2: Convert to fraction form
   2,157.84/3,233.72 = 1,232.01/x
3. Step 3: Cross multiply
   2,157.84x = 3,233.72 × 1,232.01
4. Step 4: Simplify right side
   2,157.84x = 3,983,978.46
5. Step 5: Solve for x
   x = 3,983,978.46/2,157.84
6. Step 6: Final answer
   x = 1,846.28