Finding the Fourth Proportional to 23,380.66, 32,264.86 and 12,770.38

Step by Step Solution

1. Step 1: Write the proportion equation
   23,380.66 : 32,264.86 = 12,770.38 : x
2. Step 2: Convert to fraction form
   23,380.66/32,264.86 = 12,770.38/x
3. Step 3: Cross multiply
   23,380.66x = 32,264.86 × 12,770.38
4. Step 4: Simplify right side
   23,380.66x = 412,034,522.85
5. Step 5: Solve for x
   x = 412,034,522.85/23,380.66
6. Step 6: Final answer
   x = 17,622.88