Finding the Fourth Proportional to 6,042.18, 9,047.78 and 3,578.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,042.18 : 9,047.78 = 3,578.77 : x
2. Step 2: Convert to fraction form
   6,042.18/9,047.78 = 3,578.77/x
3. Step 3: Cross multiply
   6,042.18x = 9,047.78 × 3,578.77
4. Step 4: Simplify right side
   6,042.18x = 32,379,923.63
5. Step 5: Solve for x
   x = 32,379,923.63/6,042.18
6. Step 6: Final answer
   x = 5,358.98