Finding the Fourth Proportional to 2,529.72, 3,490.88 and 1,410.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,529.72 : 3,490.88 = 1,410.60 : x
2. Step 2: Convert to fraction form
   2,529.72/3,490.88 = 1,410.60/x
3. Step 3: Cross multiply
   2,529.72x = 3,490.88 × 1,410.60
4. Step 4: Simplify right side
   2,529.72x = 4,924,235.33
5. Step 5: Solve for x
   x = 4,924,235.33/2,529.72
6. Step 6: Final answer
   x = 1,946.55