Finding the Fourth Proportional to 9,106.46, 12,527.41 and 7,424.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,106.46 : 12,527.41 = 7,424.18 : x
2. Step 2: Convert to fraction form
   9,106.46/12,527.41 = 7,424.18/x
3. Step 3: Cross multiply
   9,106.46x = 12,527.41 × 7,424.18
4. Step 4: Simplify right side
   9,106.46x = 93,005,761.71
5. Step 5: Solve for x
   x = 93,005,761.71/9,106.46
6. Step 6: Final answer
   x = 10,213.16