Finding the Fourth Proportional to 3,490.53, 5,222.82 and 1,952.61

Step by Step Solution

1. Step 1: Write the proportion equation
   3,490.53 : 5,222.82 = 1,952.61 : x
2. Step 2: Convert to fraction form
   3,490.53/5,222.82 = 1,952.61/x
3. Step 3: Cross multiply
   3,490.53x = 5,222.82 × 1,952.61
4. Step 4: Simplify right side
   3,490.53x = 10,198,130.56
5. Step 5: Solve for x
   x = 10,198,130.56/3,490.53
6. Step 6: Final answer
   x = 2,921.66