Finding the Fourth Proportional to 9,289.89, 12,820.02 and 5,098.14

Step by Step Solution

1. Step 1: Write the proportion equation
   9,289.89 : 12,820.02 = 5,098.14 : x
2. Step 2: Convert to fraction form
   9,289.89/12,820.02 = 5,098.14/x
3. Step 3: Cross multiply
   9,289.89x = 12,820.02 × 5,098.14
4. Step 4: Simplify right side
   9,289.89x = 65,358,256.76
5. Step 5: Solve for x
   x = 65,358,256.76/9,289.89
6. Step 6: Final answer
   x = 7,035.42