Finding the Fourth Proportional to 23,566.94, 32,521.54 and 12,956.50

Step by Step Solution

1. Step 1: Write the proportion equation
   23,566.94 : 32,521.54 = 12,956.50 : x
2. Step 2: Convert to fraction form
   23,566.94/32,521.54 = 12,956.50/x
3. Step 3: Cross multiply
   23,566.94x = 32,521.54 × 12,956.50
4. Step 4: Simplify right side
   23,566.94x = 421,365,333.01
5. Step 5: Solve for x
   x = 421,365,333.01/23,566.94
6. Step 6: Final answer
   x = 17,879.51