Finding the Fourth Proportional to 9,297.21, 12,830.37 and 5,048.43

Step by Step Solution

1. Step 1: Write the proportion equation
   9,297.21 : 12,830.37 = 5,048.43 : x
2. Step 2: Convert to fraction form
   9,297.21/12,830.37 = 5,048.43/x
3. Step 3: Cross multiply
   9,297.21x = 12,830.37 × 5,048.43
4. Step 4: Simplify right side
   9,297.21x = 64,773,157.77
5. Step 5: Solve for x
   x = 64,773,157.77/9,297.21
6. Step 6: Final answer
   x = 6,966.94