Finding the Fourth Proportional to 23,573.50, 32,531.43 and 12,963.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,573.50 : 32,531.43 = 12,963.82 : x
2. Step 2: Convert to fraction form
   23,573.50/32,531.43 = 12,963.82/x
3. Step 3: Cross multiply
   23,573.50x = 32,531.43 × 12,963.82
4. Step 4: Simplify right side
   23,573.50x = 421,731,602.86
5. Step 5: Solve for x
   x = 421,731,602.86/23,573.50
6. Step 6: Final answer
   x = 17,890.07