Finding the Fourth Proportional to 23,276.61, 32,159.31 and 16,234.47

Step by Step Solution

1. Step 1: Write the proportion equation
   23,276.61 : 32,159.31 = 16,234.47 : x
2. Step 2: Convert to fraction form
   23,276.61/32,159.31 = 16,234.47/x
3. Step 3: Cross multiply
   23,276.61x = 32,159.31 × 16,234.47
4. Step 4: Simplify right side
   23,276.61x = 522,089,353.42
5. Step 5: Solve for x
   x = 522,089,353.42/23,276.61
6. Step 6: Final answer
   x = 22,429.78