Finding the Fourth Proportional to 3,267.34, 4,899.78 and 1,186.83

Step by Step Solution

1. Step 1: Write the proportion equation
   3,267.34 : 4,899.78 = 1,186.83 : x
2. Step 2: Convert to fraction form
   3,267.34/4,899.78 = 1,186.83/x
3. Step 3: Cross multiply
   3,267.34x = 4,899.78 × 1,186.83
4. Step 4: Simplify right side
   3,267.34x = 5,815,209.24
5. Step 5: Solve for x
   x = 5,815,209.24/3,267.34
6. Step 6: Final answer
   x = 1,779.80