Finding the Fourth Proportional to 9,132.27, 12,602.97 and 5,153.34

Step by Step Solution

1. Step 1: Write the proportion equation
   9,132.27 : 12,602.97 = 5,153.34 : x
2. Step 2: Convert to fraction form
   9,132.27/12,602.97 = 5,153.34/x
3. Step 3: Cross multiply
   9,132.27x = 12,602.97 × 5,153.34
4. Step 4: Simplify right side
   9,132.27x = 64,947,389.42
5. Step 5: Solve for x
   x = 64,947,389.42/9,132.27
6. Step 6: Final answer
   x = 7,111.86