Finding the Fourth Proportional to 2,328.35, 3,487.51 and 1,093.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,328.35 : 3,487.51 = 1,093.91 : x
2. Step 2: Convert to fraction form
   2,328.35/3,487.51 = 1,093.91/x
3. Step 3: Cross multiply
   2,328.35x = 3,487.51 × 1,093.91
4. Step 4: Simplify right side
   2,328.35x = 3,815,028.05
5. Step 5: Solve for x
   x = 3,815,028.05/2,328.35
6. Step 6: Final answer
   x = 1,638.51