Finding the Fourth Proportional to 17,538.84, 24,203.52 and 9,986.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,538.84 : 24,203.52 = 9,986.58 : x
2. Step 2: Convert to fraction form
   17,538.84/24,203.52 = 9,986.58/x
3. Step 3: Cross multiply
   17,538.84x = 24,203.52 × 9,986.58
4. Step 4: Simplify right side
   17,538.84x = 241,710,388.76
5. Step 5: Solve for x
   x = 241,710,388.76/17,538.84
6. Step 6: Final answer
   x = 13,781.44