Finding the Fourth Proportional to 9,268.42, 12,790.43 and 5,019.52

Step by Step Solution

1. Step 1: Write the proportion equation
   9,268.42 : 12,790.43 = 5,019.52 : x
2. Step 2: Convert to fraction form
   9,268.42/12,790.43 = 5,019.52/x
3. Step 3: Cross multiply
   9,268.42x = 12,790.43 × 5,019.52
4. Step 4: Simplify right side
   9,268.42x = 64,201,819.19
5. Step 5: Solve for x
   x = 64,201,819.19/9,268.42
6. Step 6: Final answer
   x = 6,926.94