Finding the Fourth Proportional to 23,704.32, 32,711.98 and 12,949.34

Step by Step Solution

1. Step 1: Write the proportion equation
   23,704.32 : 32,711.98 = 12,949.34 : x
2. Step 2: Convert to fraction form
   23,704.32/32,711.98 = 12,949.34/x
3. Step 3: Cross multiply
   23,704.32x = 32,711.98 × 12,949.34
4. Step 4: Simplify right side
   23,704.32x = 423,598,551.09
5. Step 5: Solve for x
   x = 423,598,551.09/23,704.32
6. Step 6: Final answer
   x = 17,870.10