Finding the Fourth Proportional to 9,133.56, 12,604.67 and 5,154.81

Step by Step Solution

1. Step 1: Write the proportion equation
   9,133.56 : 12,604.67 = 5,154.81 : x
2. Step 2: Convert to fraction form
   9,133.56/12,604.67 = 5,154.81/x
3. Step 3: Cross multiply
   9,133.56x = 12,604.67 × 5,154.81
4. Step 4: Simplify right side
   9,133.56x = 64,974,672.52
5. Step 5: Solve for x
   x = 64,974,672.52/9,133.56
6. Step 6: Final answer
   x = 7,113.84