Finding the Fourth Proportional to 23,406.66, 32,300.78 and 12,796.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,406.66 : 32,300.78 = 12,796.04 : x
2. Step 2: Convert to fraction form
   23,406.66/32,300.78 = 12,796.04/x
3. Step 3: Cross multiply
   23,406.66x = 32,300.78 × 12,796.04
4. Step 4: Simplify right side
   23,406.66x = 413,322,072.91
5. Step 5: Solve for x
   x = 413,322,072.91/23,406.66
6. Step 6: Final answer
   x = 17,658.31