Finding the Fourth Proportional to 3,962.30, 5,944.43 and 1,189.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,962.30 : 5,944.43 = 1,189.02 : x
2. Step 2: Convert to fraction form
   3,962.30/5,944.43 = 1,189.02/x
3. Step 3: Cross multiply
   3,962.30x = 5,944.43 × 1,189.02
4. Step 4: Simplify right side
   3,962.30x = 7,068,050.62
5. Step 5: Solve for x
   x = 7,068,050.62/3,962.30
6. Step 6: Final answer
   x = 1,783.83