Finding the Fourth Proportional to 2,529.61, 3,490.83 and 1,410.55

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.61 : 3,490.83 = 1,410.55 : x
2. Step 2: Convert to fraction form
   2,529.61/3,490.83 = 1,410.55/x
3. Step 3: Cross multiply
   2,529.61x = 3,490.83 × 1,410.55
4. Step 4: Simplify right side
   2,529.61x = 4,923,990.26
5. Step 5: Solve for x
   x = 4,923,990.26/2,529.61
6. Step 6: Final answer
   x = 1,946.54