Finding the Fourth Proportional to 1,760.22, 2,638.71 and 893.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,760.22 : 2,638.71 = 893.52 : x
2. Step 2: Convert to fraction form
   1,760.22/2,638.71 = 893.52/x
3. Step 3: Cross multiply
   1,760.22x = 2,638.71 × 893.52
4. Step 4: Simplify right side
   1,760.22x = 2,357,740.16
5. Step 5: Solve for x
   x = 2,357,740.16/1,760.22
6. Step 6: Final answer
   x = 1,339.46