Finding the Fourth Proportional to 23,495.67, 32,326.59 and 20,518.62

Step by Step Solution

1. Step 1: Write the proportion equation
   23,495.67 : 32,326.59 = 20,518.62 : x
2. Step 2: Convert to fraction form
   23,495.67/32,326.59 = 20,518.62/x
3. Step 3: Cross multiply
   23,495.67x = 32,326.59 × 20,518.62
4. Step 4: Simplify right side
   23,495.67x = 663,296,971.83
5. Step 5: Solve for x
   x = 663,296,971.83/23,495.67
6. Step 6: Final answer
   x = 28,230.60