Finding the Fourth Proportional to 9,053.24, 12,493.30 and 5,074.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.24 : 12,493.30 = 5,074.40 : x
2. Step 2: Convert to fraction form
   9,053.24/12,493.30 = 5,074.40/x
3. Step 3: Cross multiply
   9,053.24x = 12,493.30 × 5,074.40
4. Step 4: Simplify right side
   9,053.24x = 63,396,001.52
5. Step 5: Solve for x
   x = 63,396,001.52/9,053.24
6. Step 6: Final answer
   x = 7,002.58