Finding the Fourth Proportional to 23,488.44, 32,414.00 and 12,878.75

Step by Step Solution

1. Step 1: Write the proportion equation
   23,488.44 : 32,414.00 = 12,878.75 : x
2. Step 2: Convert to fraction form
   23,488.44/32,414.00 = 12,878.75/x
3. Step 3: Cross multiply
   23,488.44x = 32,414.00 × 12,878.75
4. Step 4: Simplify right side
   23,488.44x = 417,451,576.04
5. Step 5: Solve for x
   x = 417,451,576.04/23,488.44
6. Step 6: Final answer
   x = 17,772.64