Finding the Fourth Proportional to 23,560.96, 32,513.40 and 12,950.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,560.96 : 32,513.40 = 12,950.56 : x
2. Step 2: Convert to fraction form
   23,560.96/32,513.40 = 12,950.56/x
3. Step 3: Cross multiply
   23,560.96x = 32,513.40 × 12,950.56
4. Step 4: Simplify right side
   23,560.96x = 421,066,737.50
5. Step 5: Solve for x
   x = 421,066,737.50/23,560.96
6. Step 6: Final answer
   x = 17,871.37