Finding the Fourth Proportional to 1,900.82, 2,622.14 and 1,237.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.82 : 2,622.14 = 1,237.42 : x
2. Step 2: Convert to fraction form
   1,900.82/2,622.14 = 1,237.42/x
3. Step 3: Cross multiply
   1,900.82x = 2,622.14 × 1,237.42
4. Step 4: Simplify right side
   1,900.82x = 3,244,688.48
5. Step 5: Solve for x
   x = 3,244,688.48/1,900.82
6. Step 6: Final answer
   x = 1,706.99