Finding the Fourth Proportional to 23,563.98, 32,518.32 and 12,953.61

Step by Step Solution

1. Step 1: Write the proportion equation
   23,563.98 : 32,518.32 = 12,953.61 : x
2. Step 2: Convert to fraction form
   23,563.98/32,518.32 = 12,953.61/x
3. Step 3: Cross multiply
   23,563.98x = 32,518.32 × 12,953.61
4. Step 4: Simplify right side
   23,563.98x = 421,229,635.14
5. Step 5: Solve for x
   x = 421,229,635.14/23,563.98
6. Step 6: Final answer
   x = 17,876.00