Finding the Fourth Proportional to 23,506.31, 32,438.71 and 12,895.94

Step by Step Solution

1. Step 1: Write the proportion equation
   23,506.31 : 32,438.71 = 12,895.94 : x
2. Step 2: Convert to fraction form
   23,506.31/32,438.71 = 12,895.94/x
3. Step 3: Cross multiply
   23,506.31x = 32,438.71 × 12,895.94
4. Step 4: Simplify right side
   23,506.31x = 418,327,463.40
5. Step 5: Solve for x
   x = 418,327,463.40/23,506.31
6. Step 6: Final answer
   x = 17,796.39