Finding the Fourth Proportional to 9,242.54, 12,754.71 and 5,050.79

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.54 : 12,754.71 = 5,050.79 : x
2. Step 2: Convert to fraction form
   9,242.54/12,754.71 = 5,050.79/x
3. Step 3: Cross multiply
   9,242.54x = 12,754.71 × 5,050.79
4. Step 4: Simplify right side
   9,242.54x = 64,421,297.95
5. Step 5: Solve for x
   x = 64,421,297.95/9,242.54
6. Step 6: Final answer
   x = 6,970.09