Finding the Fourth Proportional to 23,874.50, 32,946.50 and 13,263.90

Step by Step Solution

1. Step 1: Write the proportion equation
   23,874.50 : 32,946.50 = 13,263.90 : x
2. Step 2: Convert to fraction form
   23,874.50/32,946.50 = 13,263.90/x
3. Step 3: Cross multiply
   23,874.50x = 32,946.50 × 13,263.90
4. Step 4: Simplify right side
   23,874.50x = 436,999,015.03
5. Step 5: Solve for x
   x = 436,999,015.03/23,874.50
6. Step 6: Final answer
   x = 18,304.01