Finding the Fourth Proportional to 17,742.48, 26,613.56 and 5,262.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,742.48 : 26,613.56 = 5,262.52 : x
2. Step 2: Convert to fraction form
   17,742.48/26,613.56 = 5,262.52/x
3. Step 3: Cross multiply
   17,742.48x = 26,613.56 × 5,262.52
4. Step 4: Simplify right side
   17,742.48x = 140,054,391.77
5. Step 5: Solve for x
   x = 140,054,391.77/17,742.48
6. Step 6: Final answer
   x = 7,893.73