Finding the Fourth Proportional to 1,882.24, 2,820.89 and 893.77

Step by Step Solution

1. Step 1: Write the proportion equation
   1,882.24 : 2,820.89 = 893.77 : x
2. Step 2: Convert to fraction form
   1,882.24/2,820.89 = 893.77/x
3. Step 3: Cross multiply
   1,882.24x = 2,820.89 × 893.77
4. Step 4: Simplify right side
   1,882.24x = 2,521,222.04
5. Step 5: Solve for x
   x = 2,521,222.04/1,882.24
6. Step 6: Final answer
   x = 1,339.48