Finding the Fourth Proportional to 10,160.01, 15,222.57 and 9,132.84

Step by Step Solution

1. Step 1: Write the proportion equation
   10,160.01 : 15,222.57 = 9,132.84 : x
2. Step 2: Convert to fraction form
   10,160.01/15,222.57 = 9,132.84/x
3. Step 3: Cross multiply
   10,160.01x = 15,222.57 × 9,132.84
4. Step 4: Simplify right side
   10,160.01x = 139,025,296.20
5. Step 5: Solve for x
   x = 139,025,296.20/10,160.01
6. Step 6: Final answer
   x = 13,683.58