Finding the Fourth Proportional to 5,443.30, 7,512.38 and 3,053.93

Step by Step Solution

1. Step 1: Write the proportion equation
   5,443.30 : 7,512.38 = 3,053.93 : x
2. Step 2: Convert to fraction form
   5,443.30/7,512.38 = 3,053.93/x
3. Step 3: Cross multiply
   5,443.30x = 7,512.38 × 3,053.93
4. Step 4: Simplify right side
   5,443.30x = 22,942,241.27
5. Step 5: Solve for x
   x = 22,942,241.27/5,443.30
6. Step 6: Final answer
   x = 4,214.77