Finding the Fourth Proportional to 9,085.97, 13,623.15 and 4,340.18

Step by Step Solution

1. Step 1: Write the proportion equation
   9,085.97 : 13,623.15 = 4,340.18 : x
2. Step 2: Convert to fraction form
   9,085.97/13,623.15 = 4,340.18/x
3. Step 3: Cross multiply
   9,085.97x = 13,623.15 × 4,340.18
4. Step 4: Simplify right side
   9,085.97x = 59,126,923.17
5. Step 5: Solve for x
   x = 59,126,923.17/9,085.97
6. Step 6: Final answer
   x = 6,507.50