Finding the Fourth Proportional to 5,753.47, 7,933.94 and 5,418.62

Step by Step Solution

1. Step 1: Write the proportion equation
   5,753.47 : 7,933.94 = 5,418.62 : x
2. Step 2: Convert to fraction form
   5,753.47/7,933.94 = 5,418.62/x
3. Step 3: Cross multiply
   5,753.47x = 7,933.94 × 5,418.62
4. Step 4: Simplify right side
   5,753.47x = 42,991,005.96
5. Step 5: Solve for x
   x = 42,991,005.96/5,753.47
6. Step 6: Final answer
   x = 7,472.19