Finding the Fourth Proportional to 23,385.94, 32,273.30 and 12,776.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,385.94 : 32,273.30 = 12,776.27 : x
2. Step 2: Convert to fraction form
   23,385.94/32,273.30 = 12,776.27/x
3. Step 3: Cross multiply
   23,385.94x = 32,273.30 × 12,776.27
4. Step 4: Simplify right side
   23,385.94x = 412,332,265.17
5. Step 5: Solve for x
   x = 412,332,265.17/23,385.94
6. Step 6: Final answer
   x = 17,631.63