Finding the Fourth Proportional to 17,769.56, 26,658.76 and 5,289.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,769.56 : 26,658.76 = 5,289.52 : x
2. Step 2: Convert to fraction form
   17,769.56/26,658.76 = 5,289.52/x
3. Step 3: Cross multiply
   17,769.56x = 26,658.76 × 5,289.52
4. Step 4: Simplify right side
   17,769.56x = 141,012,044.20
5. Step 5: Solve for x
   x = 141,012,044.20/17,769.56
6. Step 6: Final answer
   x = 7,935.60