Finding the Fourth Proportional to 9,132.03, 12,601.62 and 5,153.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.03 : 12,601.62 = 5,153.49 : x
2. Step 2: Convert to fraction form
   9,132.03/12,601.62 = 5,153.49/x
3. Step 3: Cross multiply
   9,132.03x = 12,601.62 × 5,153.49
4. Step 4: Simplify right side
   9,132.03x = 64,942,322.65
5. Step 5: Solve for x
   x = 64,942,322.65/9,132.03
6. Step 6: Final answer
   x = 7,111.49