Finding the Fourth Proportional to 9,150.83, 12,623.95 and 5,373.93

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150.83 : 12,623.95 = 5,373.93 : x
2. Step 2: Convert to fraction form
   9,150.83/12,623.95 = 5,373.93/x
3. Step 3: Cross multiply
   9,150.83x = 12,623.95 × 5,373.93
4. Step 4: Simplify right side
   9,150.83x = 67,840,160.50
5. Step 5: Solve for x
   x = 67,840,160.50/9,150.83
6. Step 6: Final answer
   x = 7,413.55