Finding the Fourth Proportional to 23,817.10, 32,865.22 and 13,748.78

Step by Step Solution

1. Step 1: Write the proportion equation
   23,817.10 : 32,865.22 = 13,748.78 : x
2. Step 2: Convert to fraction form
   23,817.10/32,865.22 = 13,748.78/x
3. Step 3: Cross multiply
   23,817.10x = 32,865.22 × 13,748.78
4. Step 4: Simplify right side
   23,817.10x = 451,856,767.73
5. Step 5: Solve for x
   x = 451,856,767.73/23,817.10
6. Step 6: Final answer
   x = 18,971.95