Finding the Fourth Proportional to 1,900.74, 2,622.85 and 1,061.37

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.74 : 2,622.85 = 1,061.37 : x
2. Step 2: Convert to fraction form
   1,900.74/2,622.85 = 1,061.37/x
3. Step 3: Cross multiply
   1,900.74x = 2,622.85 × 1,061.37
4. Step 4: Simplify right side
   1,900.74x = 2,783,814.30
5. Step 5: Solve for x
   x = 2,783,814.30/1,900.74
6. Step 6: Final answer
   x = 1,464.60