Finding the Fourth Proportional to 2,133.14, 3,202.72 and 1,210.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,133.14 : 3,202.72 = 1,210.50 : x
2. Step 2: Convert to fraction form
   2,133.14/3,202.72 = 1,210.50/x
3. Step 3: Cross multiply
   2,133.14x = 3,202.72 × 1,210.50
4. Step 4: Simplify right side
   2,133.14x = 3,876,892.56
5. Step 5: Solve for x
   x = 3,876,892.56/2,133.14
6. Step 6: Final answer
   x = 1,817.46