Finding the Fourth Proportional to 9,290.14, 12,820.42 and 5,098.42

Step by Step Solution

1. Step 1: Write the proportion equation
   9,290.14 : 12,820.42 = 5,098.42 : x
2. Step 2: Convert to fraction form
   9,290.14/12,820.42 = 5,098.42/x
3. Step 3: Cross multiply
   9,290.14x = 12,820.42 × 5,098.42
4. Step 4: Simplify right side
   9,290.14x = 65,363,885.74
5. Step 5: Solve for x
   x = 65,363,885.74/9,290.14
6. Step 6: Final answer
   x = 7,035.83