Finding the Fourth Proportional to 12,770.10, 17,622.69 and 7,463.85

Step by Step Solution

1. Step 1: Write the proportion equation
   12,770.10 : 17,622.69 = 7,463.85 : x
2. Step 2: Convert to fraction form
   12,770.10/17,622.69 = 7,463.85/x
3. Step 3: Cross multiply
   12,770.10x = 17,622.69 × 7,463.85
4. Step 4: Simplify right side
   12,770.10x = 131,533,114.76
5. Step 5: Solve for x
   x = 131,533,114.76/12,770.10
6. Step 6: Final answer
   x = 10,300.08