Finding the Fourth Proportional to 9,245.78, 12,759.18 and 5,054

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.78 : 12,759.18 = 5,054 : x
2. Step 2: Convert to fraction form
   9,245.78/12,759.18 = 5,054/x
3. Step 3: Cross multiply
   9,245.78x = 12,759.18 × 5,054
4. Step 4: Simplify right side
   9,245.78x = 64,484,895.72
5. Step 5: Solve for x
   x = 64,484,895.72/9,245.78
6. Step 6: Final answer
   x = 6,974.52