Finding the Fourth Proportional to 9,053.47, 12,493.55 and 5,074.84

Step by Step Solution

1. Step 1: Write the proportion equation
   9,053.47 : 12,493.55 = 5,074.84 : x
2. Step 2: Convert to fraction form
   9,053.47/12,493.55 = 5,074.84/x
3. Step 3: Cross multiply
   9,053.47x = 12,493.55 × 5,074.84
4. Step 4: Simplify right side
   9,053.47x = 63,402,679.44
5. Step 5: Solve for x
   x = 63,402,679.44/9,053.47
6. Step 6: Final answer
   x = 7,003.14