Finding the Fourth Proportional to 17,243.58, 25,842.80 and 7,748.76

Step by Step Solution

1. Step 1: Write the proportion equation
   17,243.58 : 25,842.80 = 7,748.76 : x
2. Step 2: Convert to fraction form
   17,243.58/25,842.80 = 7,748.76/x
3. Step 3: Cross multiply
   17,243.58x = 25,842.80 × 7,748.76
4. Step 4: Simplify right side
   17,243.58x = 200,249,654.93
5. Step 5: Solve for x
   x = 200,249,654.93/17,243.58
6. Step 6: Final answer
   x = 11,613.00