Finding the Fourth Proportional to 23,451.71, 32,363.41 and 12,696.70

Step by Step Solution

1. Step 1: Write the proportion equation
   23,451.71 : 32,363.41 = 12,696.70 : x
2. Step 2: Convert to fraction form
   23,451.71/32,363.41 = 12,696.70/x
3. Step 3: Cross multiply
   23,451.71x = 32,363.41 × 12,696.70
4. Step 4: Simplify right side
   23,451.71x = 410,908,474.45
5. Step 5: Solve for x
   x = 410,908,474.45/23,451.71
6. Step 6: Final answer
   x = 17,521.47