Finding the Fourth Proportional to 8,779.68, 12,115.44 and 5,002.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,779.68 : 12,115.44 = 5,002.38 : x
2. Step 2: Convert to fraction form
   8,779.68/12,115.44 = 5,002.38/x
3. Step 3: Cross multiply
   8,779.68x = 12,115.44 × 5,002.38
4. Step 4: Simplify right side
   8,779.68x = 60,606,034.75
5. Step 5: Solve for x
   x = 60,606,034.75/8,779.68
6. Step 6: Final answer
   x = 6,902.99