Finding the Fourth Proportional to 1,583.54, 2,184.94 and 1,061.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,583.54 : 2,184.94 = 1,061.10 : x
2. Step 2: Convert to fraction form
   1,583.54/2,184.94 = 1,061.10/x
3. Step 3: Cross multiply
   1,583.54x = 2,184.94 × 1,061.10
4. Step 4: Simplify right side
   1,583.54x = 2,318,439.83
5. Step 5: Solve for x
   x = 2,318,439.83/1,583.54
6. Step 6: Final answer
   x = 1,464.09