Finding the Fourth Proportional to 2,644.72, 3,649.74 and 1,526

Step by Step Solution

1. Step 1: Write the proportion equation
   2,644.72 : 3,649.74 = 1,526 : x
2. Step 2: Convert to fraction form
   2,644.72/3,649.74 = 1,526/x
3. Step 3: Cross multiply
   2,644.72x = 3,649.74 × 1,526
4. Step 4: Simplify right side
   2,644.72x = 5,569,503.24
5. Step 5: Solve for x
   x = 5,569,503.24/2,644.72
6. Step 6: Final answer
   x = 2,105.90