Finding the Fourth Proportional to 8,460.34, 12,697.02 and 4,765.82

Step by Step Solution

1. Step 1: Write the proportion equation
   8,460.34 : 12,697.02 = 4,765.82 : x
2. Step 2: Convert to fraction form
   8,460.34/12,697.02 = 4,765.82/x
3. Step 3: Cross multiply
   8,460.34x = 12,697.02 × 4,765.82
4. Step 4: Simplify right side
   8,460.34x = 60,511,711.86
5. Step 5: Solve for x
   x = 60,511,711.86/8,460.34
6. Step 6: Final answer
   x = 7,152.40