Finding the Fourth Proportional to 12,085.08, 16,669.74 and 8,732.82

Step by Step Solution

1. Step 1: Write the proportion equation
   12,085.08 : 16,669.74 = 8,732.82 : x
2. Step 2: Convert to fraction form
   12,085.08/16,669.74 = 8,732.82/x
3. Step 3: Cross multiply
   12,085.08x = 16,669.74 × 8,732.82
4. Step 4: Simplify right side
   12,085.08x = 145,573,838.87
5. Step 5: Solve for x
   x = 145,573,838.87/12,085.08
6. Step 6: Final answer
   x = 12,045.75