Finding the Fourth Proportional to 9,245.04, 12,758.14 and 5,053.30

Step by Step Solution

1. Step 1: Write the proportion equation
   9,245.04 : 12,758.14 = 5,053.30 : x
2. Step 2: Convert to fraction form
   9,245.04/12,758.14 = 5,053.30/x
3. Step 3: Cross multiply
   9,245.04x = 12,758.14 × 5,053.30
4. Step 4: Simplify right side
   9,245.04x = 64,470,708.86
5. Step 5: Solve for x
   x = 64,470,708.86/9,245.04
6. Step 6: Final answer
   x = 6,973.55