Finding the Fourth Proportional to 23,063.67, 31,830.92 and 12,994.10

Step by Step Solution

1. Step 1: Write the proportion equation
   23,063.67 : 31,830.92 = 12,994.10 : x
2. Step 2: Convert to fraction form
   23,063.67/31,830.92 = 12,994.10/x
3. Step 3: Cross multiply
   23,063.67x = 31,830.92 × 12,994.10
4. Step 4: Simplify right side
   23,063.67x = 413,614,172.18
5. Step 5: Solve for x
   x = 413,614,172.18/23,063.67
6. Step 6: Final answer
   x = 17,933.58