Finding the Fourth Proportional to 1,760.85, 2,636.37 and 893.34

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.85 : 2,636.37 = 893.34 : x
2. Step 2: Convert to fraction form
   1,760.85/2,636.37 = 893.34/x
3. Step 3: Cross multiply
   1,760.85x = 2,636.37 × 893.34
4. Step 4: Simplify right side
   1,760.85x = 2,355,174.78
5. Step 5: Solve for x
   x = 2,355,174.78/1,760.85
6. Step 6: Final answer
   x = 1,337.52