Finding the Fourth Proportional to 2,176.56, 3,003.60 and 1,181.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,176.56 : 3,003.60 = 1,181.84 : x
2. Step 2: Convert to fraction form
   2,176.56/3,003.60 = 1,181.84/x
3. Step 3: Cross multiply
   2,176.56x = 3,003.60 × 1,181.84
4. Step 4: Simplify right side
   2,176.56x = 3,549,774.62
5. Step 5: Solve for x
   x = 3,549,774.62/2,176.56
6. Step 6: Final answer
   x = 1,630.91