Finding the Fourth Proportional to 12,080.74, 16,667.40 and 7,302.15

Step by Step Solution

1. Step 1: Write the proportion equation
   12,080.74 : 16,667.40 = 7,302.15 : x
2. Step 2: Convert to fraction form
   12,080.74/16,667.40 = 7,302.15/x
3. Step 3: Cross multiply
   12,080.74x = 16,667.40 × 7,302.15
4. Step 4: Simplify right side
   12,080.74x = 121,707,771.57
5. Step 5: Solve for x
   x = 121,707,771.57/12,080.74
6. Step 6: Final answer
   x = 10,074.53