Finding the Fourth Proportional to 2,405.30, 3,319.52 and 1,410.75

Step by Step Solution

1. Step 1: Write the proportion equation
   2,405.30 : 3,319.52 = 1,410.75 : x
2. Step 2: Convert to fraction form
   2,405.30/3,319.52 = 1,410.75/x
3. Step 3: Cross multiply
   2,405.30x = 3,319.52 × 1,410.75
4. Step 4: Simplify right side
   2,405.30x = 4,683,005.79
5. Step 5: Solve for x
   x = 4,683,005.79/2,405.30
6. Step 6: Final answer
   x = 1,946.96