Finding the Fourth Proportional to 2,176.32, 3,003.30 and 1,181.59

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.32 : 3,003.30 = 1,181.59 : x
2. Step 2: Convert to fraction form
   2,176.32/3,003.30 = 1,181.59/x
3. Step 3: Cross multiply
   2,176.32x = 3,003.30 × 1,181.59
4. Step 4: Simplify right side
   2,176.32x = 3,548,669.25
5. Step 5: Solve for x
   x = 3,548,669.25/2,176.32
6. Step 6: Final answer
   x = 1,630.58