Finding the Fourth Proportional to 23,470.28, 32,388.72 and 12,714.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,470.28 : 32,388.72 = 12,714.95 : x
2. Step 2: Convert to fraction form
   23,470.28/32,388.72 = 12,714.95/x
3. Step 3: Cross multiply
   23,470.28x = 32,388.72 × 12,714.95
4. Step 4: Simplify right side
   23,470.28x = 411,820,955.36
5. Step 5: Solve for x
   x = 411,820,955.36/23,470.28
6. Step 6: Final answer
   x = 17,546.49