Finding the Fourth Proportional to 8,200.95, 12,300.10 and 2,356.23

Step by Step Solution

1. Step 1: Write the proportion equation
   8,200.95 : 12,300.10 = 2,356.23 : x
2. Step 2: Convert to fraction form
   8,200.95/12,300.10 = 2,356.23/x
3. Step 3: Cross multiply
   8,200.95x = 12,300.10 × 2,356.23
4. Step 4: Simplify right side
   8,200.95x = 28,981,864.62
5. Step 5: Solve for x
   x = 28,981,864.62/8,200.95
6. Step 6: Final answer
   x = 3,533.96