Finding the Fourth Proportional to 17,742.03, 24,493.50 and 13,905.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.03 : 24,493.50 = 13,905.76 : x
2. Step 2: Convert to fraction form
   17,742.03/24,493.50 = 13,905.76/x
3. Step 3: Cross multiply
   17,742.03x = 24,493.50 × 13,905.76
4. Step 4: Simplify right side
   17,742.03x = 340,600,732.56
5. Step 5: Solve for x
   x = 340,600,732.56/17,742.03
6. Step 6: Final answer
   x = 19,197.39