Finding the Fourth Proportional to 12,081.57, 16,672.56 and 7,046.01

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081.57 : 16,672.56 = 7,046.01 : x
2. Step 2: Convert to fraction form
   12,081.57/16,672.56 = 7,046.01/x
3. Step 3: Cross multiply
   12,081.57x = 16,672.56 × 7,046.01
4. Step 4: Simplify right side
   12,081.57x = 117,475,024.49
5. Step 5: Solve for x
   x = 117,475,024.49/12,081.57
6. Step 6: Final answer
   x = 9,723.49