Finding the Fourth Proportional to 9,132.44, 12,601.83 and 5,153.31

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.44 : 12,601.83 = 5,153.31 : x
2. Step 2: Convert to fraction form
   9,132.44/12,601.83 = 5,153.31/x
3. Step 3: Cross multiply
   9,132.44x = 12,601.83 × 5,153.31
4. Step 4: Simplify right side
   9,132.44x = 64,941,136.56
5. Step 5: Solve for x
   x = 64,941,136.56/9,132.44
6. Step 6: Final answer
   x = 7,111.04