Finding the Fourth Proportional to 6,091.20, 8,393.76 and 4,516.56

Step by Step Solution

1. Step 1: Write the proportion equation
   6,091.20 : 8,393.76 = 4,516.56 : x
2. Step 2: Convert to fraction form
   6,091.20/8,393.76 = 4,516.56/x
3. Step 3: Cross multiply
   6,091.20x = 8,393.76 × 4,516.56
4. Step 4: Simplify right side
   6,091.20x = 37,910,920.67
5. Step 5: Solve for x
   x = 37,910,920.67/6,091.20
6. Step 6: Final answer
   x = 6,223.88