Finding the Fourth Proportional to 2,606.89, 3,910.54 and 758.00

Step by Step Solution

1. Step 1: Write the proportion equation
   2,606.89 : 3,910.54 = 758.00 : x
2. Step 2: Convert to fraction form
   2,606.89/3,910.54 = 758.00/x
3. Step 3: Cross multiply
   2,606.89x = 3,910.54 × 758.00
4. Step 4: Simplify right side
   2,606.89x = 2,964,176.55
5. Step 5: Solve for x
   x = 2,964,176.55/2,606.89
6. Step 6: Final answer
   x = 1,137.06