Finding the Fourth Proportional to 23,075.28, 31,843.86 and 12,464.91

Step by Step Solution

1. Step 1: Write the proportion equation
   23,075.28 : 31,843.86 = 12,464.91 : x
2. Step 2: Convert to fraction form
   23,075.28/31,843.86 = 12,464.91/x
3. Step 3: Cross multiply
   23,075.28x = 31,843.86 × 12,464.91
4. Step 4: Simplify right side
   23,075.28x = 396,930,848.95
5. Step 5: Solve for x
   x = 396,930,848.95/23,075.28
6. Step 6: Final answer
   x = 17,201.56