Finding the Fourth Proportional to 17,742.12, 24,483.60 and 9,784.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.12 : 24,483.60 = 9,784.34 : x
2. Step 2: Convert to fraction form
   17,742.12/24,483.60 = 9,784.34/x
3. Step 3: Cross multiply
   17,742.12x = 24,483.60 × 9,784.34
4. Step 4: Simplify right side
   17,742.12x = 239,555,866.82
5. Step 5: Solve for x
   x = 239,555,866.82/17,742.12
6. Step 6: Final answer
   x = 13,502.10