Finding the Fourth Proportional to 5,593.68, 8,379.59 and 5,112.54

Step by Step Solution

1. Step 1: Write the proportion equation
   5,593.68 : 8,379.59 = 5,112.54 : x
2. Step 2: Convert to fraction form
   5,593.68/8,379.59 = 5,112.54/x
3. Step 3: Cross multiply
   5,593.68x = 8,379.59 × 5,112.54
4. Step 4: Simplify right side
   5,593.68x = 42,840,963.50
5. Step 5: Solve for x
   x = 42,840,963.50/5,593.68
6. Step 6: Final answer
   x = 7,658.82