Finding the Fourth Proportional to 23,575.03, 32,533.17 and 12,964.63

Step by Step Solution

1. Step 1: Write the proportion equation
   23,575.03 : 32,533.17 = 12,964.63 : x
2. Step 2: Convert to fraction form
   23,575.03/32,533.17 = 12,964.63/x
3. Step 3: Cross multiply
   23,575.03x = 32,533.17 × 12,964.63
4. Step 4: Simplify right side
   23,575.03x = 421,780,511.78
5. Step 5: Solve for x
   x = 421,780,511.78/23,575.03
6. Step 6: Final answer
   x = 17,890.99