Finding the Fourth Proportional to 4,779.05, 7,168.56 and 3,276.59

Step by Step Solution

1. Step 1: Write the proportion equation
   4,779.05 : 7,168.56 = 3,276.59 : x
2. Step 2: Convert to fraction form
   4,779.05/7,168.56 = 3,276.59/x
3. Step 3: Cross multiply
   4,779.05x = 7,168.56 × 3,276.59
4. Step 4: Simplify right side
   4,779.05x = 23,488,396.17
5. Step 5: Solve for x
   x = 23,488,396.17/4,779.05
6. Step 6: Final answer
   x = 4,914.87