Finding the Fourth Proportional to 9,053.03, 12,493.70 and 5,074.40

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.03 : 12,493.70 = 5,074.40 : x
2. Step 2: Convert to fraction form
   9,053.03/12,493.70 = 5,074.40/x
3. Step 3: Cross multiply
   9,053.03x = 12,493.70 × 5,074.40
4. Step 4: Simplify right side
   9,053.03x = 63,398,031.28
5. Step 5: Solve for x
   x = 63,398,031.28/9,053.03
6. Step 6: Final answer
   x = 7,002.96