Finding the Fourth Proportional to 1,832.37, 2,521.15 and 1,582.89

Step by Step Solution

1. Step 1: Write the proportion equation
   1,832.37 : 2,521.15 = 1,582.89 : x
2. Step 2: Convert to fraction form
   1,832.37/2,521.15 = 1,582.89/x
3. Step 3: Cross multiply
   1,832.37x = 2,521.15 × 1,582.89
4. Step 4: Simplify right side
   1,832.37x = 3,990,703.12
5. Step 5: Solve for x
   x = 3,990,703.12/1,832.37
6. Step 6: Final answer
   x = 2,177.89