Finding the Fourth Proportional to 12,087.03, 16,677.72 and 7,052.07

Step by Step Solution

1. Step 1: Write the proportion equation
   12,087.03 : 16,677.72 = 7,052.07 : x
2. Step 2: Convert to fraction form
   12,087.03/16,677.72 = 7,052.07/x
3. Step 3: Cross multiply
   12,087.03x = 16,677.72 × 7,052.07
4. Step 4: Simplify right side
   12,087.03x = 117,612,448.88
5. Step 5: Solve for x
   x = 117,612,448.88/12,087.03
6. Step 6: Final answer
   x = 9,730.47