Finding the Fourth Proportional to 1,723.30, 2,583.15 and 942.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,723.30 : 2,583.15 = 942.10 : x
2. Step 2: Convert to fraction form
   1,723.30/2,583.15 = 942.10/x
3. Step 3: Cross multiply
   1,723.30x = 2,583.15 × 942.10
4. Step 4: Simplify right side
   1,723.30x = 2,433,585.62
5. Step 5: Solve for x
   x = 2,433,585.62/1,723.30
6. Step 6: Final answer
   x = 1,412.17