Finding the Fourth Proportional to 9,242.48, 12,754.60 and 5,050.72

Step by Step Solution

1. Step 1: Write the proportion equation
   9,242.48 : 12,754.60 = 5,050.72 : x
2. Step 2: Convert to fraction form
   9,242.48/12,754.60 = 5,050.72/x
3. Step 3: Cross multiply
   9,242.48x = 12,754.60 × 5,050.72
4. Step 4: Simplify right side
   9,242.48x = 64,419,913.31
5. Step 5: Solve for x
   x = 64,419,913.31/9,242.48
6. Step 6: Final answer
   x = 6,969.98