Finding the Fourth Proportional to 12,109.32, 16,711.74 and 7,394.52

Step by Step Solution

1. Step 1: Write the proportion equation
   12,109.32 : 16,711.74 = 7,394.52 : x
2. Step 2: Convert to fraction form
   12,109.32/16,711.74 = 7,394.52/x
3. Step 3: Cross multiply
   12,109.32x = 16,711.74 × 7,394.52
4. Step 4: Simplify right side
   12,109.32x = 123,575,295.66
5. Step 5: Solve for x
   x = 123,575,295.66/12,109.32
6. Step 6: Final answer
   x = 10,204.97