Finding the Fourth Proportional to 23,817.98, 32,870.31 and 13,748.27

Step by Step Solution

1. Step 1: Write the proportion equation
   23,817.98 : 32,870.31 = 13,748.27 : x
2. Step 2: Convert to fraction form
   23,817.98/32,870.31 = 13,748.27/x
3. Step 3: Cross multiply
   23,817.98x = 32,870.31 × 13,748.27
4. Step 4: Simplify right side
   23,817.98x = 451,909,680.96
5. Step 5: Solve for x
   x = 451,909,680.96/23,817.98
6. Step 6: Final answer
   x = 18,973.47