Finding the Fourth Proportional to 23,574.58, 32,533.95 and 12,964.59

Step by Step Solution

1. Step 1: Write the proportion equation
   23,574.58 : 32,533.95 = 12,964.59 : x
2. Step 2: Convert to fraction form
   23,574.58/32,533.95 = 12,964.59/x
3. Step 3: Cross multiply
   23,574.58x = 32,533.95 × 12,964.59
4. Step 4: Simplify right side
   23,574.58x = 421,789,371.45
5. Step 5: Solve for x
   x = 421,789,371.45/23,574.58
6. Step 6: Final answer
   x = 17,891.70