Finding the Fourth Proportional to 1,582.72, 2,373.46 and 1,094.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582.72 : 2,373.46 = 1,094.28 : x
2. Step 2: Convert to fraction form
   1,582.72/2,373.46 = 1,094.28/x
3. Step 3: Cross multiply
   1,582.72x = 2,373.46 × 1,094.28
4. Step 4: Simplify right side
   1,582.72x = 2,597,229.81
5. Step 5: Solve for x
   x = 2,597,229.81/1,582.72
6. Step 6: Final answer
   x = 1,640.99