Finding the Fourth Proportional to 7,076.86, 9,761.56 and 4,558.05

Step by Step Solution

1. Step 1: Write the proportion equation
   7,076.86 : 9,761.56 = 4,558.05 : x
2. Step 2: Convert to fraction form
   7,076.86/9,761.56 = 4,558.05/x
3. Step 3: Cross multiply
   7,076.86x = 9,761.56 × 4,558.05
4. Step 4: Simplify right side
   7,076.86x = 44,493,667.16
5. Step 5: Solve for x
   x = 44,493,667.16/7,076.86
6. Step 6: Final answer
   x = 6,287.21