Finding the Fourth Proportional to 3,272.32, 4,905.58 and 1,191.94

Step by Step Solution

1. Step 1: Write the proportion equation
   3,272.32 : 4,905.58 = 1,191.94 : x
2. Step 2: Convert to fraction form
   3,272.32/4,905.58 = 1,191.94/x
3. Step 3: Cross multiply
   3,272.32x = 4,905.58 × 1,191.94
4. Step 4: Simplify right side
   3,272.32x = 5,847,141.78
5. Step 5: Solve for x
   x = 5,847,141.78/3,272.32
6. Step 6: Final answer
   x = 1,786.85