Finding the Fourth Proportional to 23,517.34, 32,454.32 and 12,907.96

Step by Step Solution

1. Step 1: Write the proportion equation
   23,517.34 : 32,454.32 = 12,907.96 : x
2. Step 2: Convert to fraction form
   23,517.34/32,454.32 = 12,907.96/x
3. Step 3: Cross multiply
   23,517.34x = 32,454.32 × 12,907.96
4. Step 4: Simplify right side
   23,517.34x = 418,919,064.39
5. Step 5: Solve for x
   x = 418,919,064.39/23,517.34
6. Step 6: Final answer
   x = 17,813.20