Finding the Fourth Proportional to 9,131.03, 12,600.24 and 5,152.49

Step by Step Solution

1. Step 1: Write the proportion equation
   9,131.03 : 12,600.24 = 5,152.49 : x
2. Step 2: Convert to fraction form
   9,131.03/12,600.24 = 5,152.49/x
3. Step 3: Cross multiply
   9,131.03x = 12,600.24 × 5,152.49
4. Step 4: Simplify right side
   9,131.03x = 64,922,610.60
5. Step 5: Solve for x
   x = 64,922,610.60/9,131.03
6. Step 6: Final answer
   x = 7,110.11