Finding the Fourth Proportional to 23,606.45, 32,577.83 and 12,997.07

Step by Step Solution

1. Step 1: Write the proportion equation
   23,606.45 : 32,577.83 = 12,997.07 : x
2. Step 2: Convert to fraction form
   23,606.45/32,577.83 = 12,997.07/x
3. Step 3: Cross multiply
   23,606.45x = 32,577.83 × 12,997.07
4. Step 4: Simplify right side
   23,606.45x = 423,416,336.96
5. Step 5: Solve for x
   x = 423,416,336.96/23,606.45
6. Step 6: Final answer
   x = 17,936.47