Finding the Fourth Proportional to 7,427.58, 10,254.72 and 4,779.59

Step by Step Solution

1. Step 1: Write the proportion equation
   7,427.58 : 10,254.72 = 4,779.59 : x
2. Step 2: Convert to fraction form
   7,427.58/10,254.72 = 4,779.59/x
3. Step 3: Cross multiply
   7,427.58x = 10,254.72 × 4,779.59
4. Step 4: Simplify right side
   7,427.58x = 49,013,357.16
5. Step 5: Solve for x
   x = 49,013,357.16/7,427.58
6. Step 6: Final answer
   x = 6,598.83