Finding the Fourth Proportional to 23,441.31, 32,348.75 and 12,685.95

Step by Step Solution

1. Step 1: Write the proportion equation
   23,441.31 : 32,348.75 = 12,685.95 : x
2. Step 2: Convert to fraction form
   23,441.31/32,348.75 = 12,685.95/x
3. Step 3: Cross multiply
   23,441.31x = 32,348.75 × 12,685.95
4. Step 4: Simplify right side
   23,441.31x = 410,374,561.63
5. Step 5: Solve for x
   x = 410,374,561.63/23,441.31
6. Step 6: Final answer
   x = 17,506.47