Finding the Fourth Proportional to 9,098.52, 12,556.50 and 5,119.92

Step by Step Solution

1. Step 1: Write the proportion equation
   9,098.52 : 12,556.50 = 5,119.92 : x
2. Step 2: Convert to fraction form
   9,098.52/12,556.50 = 5,119.92/x
3. Step 3: Cross multiply
   9,098.52x = 12,556.50 × 5,119.92
4. Step 4: Simplify right side
   9,098.52x = 64,288,275.48
5. Step 5: Solve for x
   x = 64,288,275.48/9,098.52
6. Step 6: Final answer
   x = 7,065.79