Finding the Fourth Proportional to 12,017.94, 16,581.69 and 7,302.30

Step by Step Solution

1. Step 1: Write the proportion equation
   12,017.94 : 16,581.69 = 7,302.30 : x
2. Step 2: Convert to fraction form
   12,017.94/16,581.69 = 7,302.30/x
3. Step 3: Cross multiply
   12,017.94x = 16,581.69 × 7,302.30
4. Step 4: Simplify right side
   12,017.94x = 121,084,474.89
5. Step 5: Solve for x
   x = 121,084,474.89/12,017.94
6. Step 6: Final answer
   x = 10,075.31