Finding the Fourth Proportional to 23,504.48, 32,435.88 and 13,432.81

Step by Step Solution

1. Step 1: Write the proportion equation
   23,504.48 : 32,435.88 = 13,432.81 : x
2. Step 2: Convert to fraction form
   23,504.48/32,435.88 = 13,432.81/x
3. Step 3: Cross multiply
   23,504.48x = 32,435.88 × 13,432.81
4. Step 4: Simplify right side
   23,504.48x = 435,705,013.22
5. Step 5: Solve for x
   x = 435,705,013.22/23,504.48
6. Step 6: Final answer
   x = 18,537.10