Finding the Fourth Proportional to 17,267.74, 23,842.88 and 13,484.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,267.74 : 23,842.88 = 13,484.34 : x
2. Step 2: Convert to fraction form
   17,267.74/23,842.88 = 13,484.34/x
3. Step 3: Cross multiply
   17,267.74x = 23,842.88 × 13,484.34
4. Step 4: Simplify right side
   17,267.74x = 321,505,500.50
5. Step 5: Solve for x
   x = 321,505,500.50/17,267.74
6. Step 6: Final answer
   x = 18,618.85