Finding the Fourth Proportional to 1,582.42, 2,362.34 and 1,374.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,582.42 : 2,362.34 = 1,374.89 : x
2. Step 2: Convert to fraction form
   1,582.42/2,362.34 = 1,374.89/x
3. Step 3: Cross multiply
   1,582.42x = 2,362.34 × 1,374.89
4. Step 4: Simplify right side
   1,582.42x = 3,247,948.72
5. Step 5: Solve for x
   x = 3,247,948.72/1,582.42
6. Step 6: Final answer
   x = 2,052.52