Finding the Fourth Proportional to 1,900.87, 2,623.25 and 1,061.54

Step by Step Solution

1. Step 1: Write the proportion equation
   1,900.87 : 2,623.25 = 1,061.54 : x
2. Step 2: Convert to fraction form
   1,900.87/2,623.25 = 1,061.54/x
3. Step 3: Cross multiply
   1,900.87x = 2,623.25 × 1,061.54
4. Step 4: Simplify right side
   1,900.87x = 2,784,680.20
5. Step 5: Solve for x
   x = 2,784,680.20/1,900.87
6. Step 6: Final answer
   x = 1,464.95