Finding the Fourth Proportional to 1,410.96, 1,944.98 and 1,186.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,410.96 : 1,944.98 = 1,186.80 : x
2. Step 2: Convert to fraction form
   1,410.96/1,944.98 = 1,186.80/x
3. Step 3: Cross multiply
   1,410.96x = 1,944.98 × 1,186.80
4. Step 4: Simplify right side
   1,410.96x = 2,308,293.49
5. Step 5: Solve for x
   x = 2,308,293.49/1,410.96
6. Step 6: Final answer
   x = 1,635.97