Finding the Fourth Proportional to 9,151.75, 12,625.18 and 5,373.71

Step by Step Solution

1. Step 1: Write the proportion equation
   9,151.75 : 12,625.18 = 5,373.71 : x
2. Step 2: Convert to fraction form
   9,151.75/12,625.18 = 5,373.71/x
3. Step 3: Cross multiply
   9,151.75x = 12,625.18 × 5,373.71
4. Step 4: Simplify right side
   9,151.75x = 67,844,056.02
5. Step 5: Solve for x
   x = 67,844,056.02/9,151.75
6. Step 6: Final answer
   x = 7,413.23