Finding the Fourth Proportional to 13,273.04, 18,315.86 and 7,895.18

Step by Step Solution

1. Step 1: Write the proportion equation
   13,273.04 : 18,315.86 = 7,895.18 : x
2. Step 2: Convert to fraction form
   13,273.04/18,315.86 = 7,895.18/x
3. Step 3: Cross multiply
   13,273.04x = 18,315.86 × 7,895.18
4. Step 4: Simplify right side
   13,273.04x = 144,607,017.87
5. Step 5: Solve for x
   x = 144,607,017.87/13,273.04
6. Step 6: Final answer
   x = 10,894.79