Finding the Fourth Proportional to 9,510.57, 13,116.60 and 7,126.11

Step by Step Solution

1. Step 1: Write the proportion equation
   9,510.57 : 13,116.60 = 7,126.11 : x
2. Step 2: Convert to fraction form
   9,510.57/13,116.60 = 7,126.11/x
3. Step 3: Cross multiply
   9,510.57x = 13,116.60 × 7,126.11
4. Step 4: Simplify right side
   9,510.57x = 93,470,334.43
5. Step 5: Solve for x
   x = 93,470,334.43/9,510.57
6. Step 6: Final answer
   x = 9,828.05