Finding the Fourth Proportional to 23,272.76, 32,116.80 and 12,662.56

Step by Step Solution

1. Step 1: Write the proportion equation
   23,272.76 : 32,116.80 = 12,662.56 : x
2. Step 2: Convert to fraction form
   23,272.76/32,116.80 = 12,662.56/x
3. Step 3: Cross multiply
   23,272.76x = 32,116.80 × 12,662.56
4. Step 4: Simplify right side
   23,272.76x = 406,680,907.01
5. Step 5: Solve for x
   x = 406,680,907.01/23,272.76
6. Step 6: Final answer
   x = 17,474.55