Finding the Fourth Proportional to 23,573.71, 32,532.75 and 12,963.72

Step by Step Solution

1. Step 1: Write the proportion equation
   23,573.71 : 32,532.75 = 12,963.72 : x
2. Step 2: Convert to fraction form
   23,573.71/32,532.75 = 12,963.72/x
3. Step 3: Cross multiply
   23,573.71x = 32,532.75 × 12,963.72
4. Step 4: Simplify right side
   23,573.71x = 421,745,461.83
5. Step 5: Solve for x
   x = 421,745,461.83/23,573.71
6. Step 6: Final answer
   x = 17,890.50