Finding the Fourth Proportional to 9,290.02, 12,819.81 and 5,098.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.02 : 12,819.81 = 5,098.18 : x
2. Step 2: Convert to fraction form
   9,290.02/12,819.81 = 5,098.18/x
3. Step 3: Cross multiply
   9,290.02x = 12,819.81 × 5,098.18
4. Step 4: Simplify right side
   9,290.02x = 65,357,698.95
5. Step 5: Solve for x
   x = 65,357,698.95/9,290.02
6. Step 6: Final answer
   x = 7,035.26