Finding the Fourth Proportional to 17,742.34, 24,485.55 and 9,784.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.34 : 24,485.55 = 9,784.58 : x
2. Step 2: Convert to fraction form
   17,742.34/24,485.55 = 9,784.58/x
3. Step 3: Cross multiply
   17,742.34x = 24,485.55 × 9,784.58
4. Step 4: Simplify right side
   17,742.34x = 239,580,822.82
5. Step 5: Solve for x
   x = 239,580,822.82/17,742.34
6. Step 6: Final answer
   x = 13,503.34