Finding the Fourth Proportional to 1,900.54, 2,622.72 and 1,061.26

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.54 : 2,622.72 = 1,061.26 : x
2. Step 2: Convert to fraction form
   1,900.54/2,622.72 = 1,061.26/x
3. Step 3: Cross multiply
   1,900.54x = 2,622.72 × 1,061.26
4. Step 4: Simplify right side
   1,900.54x = 2,783,388.18
5. Step 5: Solve for x
   x = 2,783,388.18/1,900.54
6. Step 6: Final answer
   x = 1,464.52