Finding the Fourth Proportional to 9,287.69, 12,806.03 and 7,602.89

Step by Step Solution

1. Step 1: Write the proportion equation
   9,287.69 : 12,806.03 = 7,602.89 : x
2. Step 2: Convert to fraction form
   9,287.69/12,806.03 = 7,602.89/x
3. Step 3: Cross multiply
   9,287.69x = 12,806.03 × 7,602.89
4. Step 4: Simplify right side
   9,287.69x = 97,362,792.40
5. Step 5: Solve for x
   x = 97,362,792.40/9,287.69
6. Step 6: Final answer
   x = 10,483.00