Finding the Fourth Proportional to 3,410.56, 5,114.56 and 1,330.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,410.56 : 5,114.56 = 1,330.32 : x
2. Step 2: Convert to fraction form
   3,410.56/5,114.56 = 1,330.32/x
3. Step 3: Cross multiply
   3,410.56x = 5,114.56 × 1,330.32
4. Step 4: Simplify right side
   3,410.56x = 6,804,001.46
5. Step 5: Solve for x
   x = 6,804,001.46/3,410.56
6. Step 6: Final answer
   x = 1,994.98