Finding the Fourth Proportional to 12,107.34, 16,708.95 and 7,394.22

Step by Step Solution

1. Step 1: Write the proportion equation
   12,107.34 : 16,708.95 = 7,394.22 : x
2. Step 2: Convert to fraction form
   12,107.34/16,708.95 = 7,394.22/x
3. Step 3: Cross multiply
   12,107.34x = 16,708.95 × 7,394.22
4. Step 4: Simplify right side
   12,107.34x = 123,549,652.27
5. Step 5: Solve for x
   x = 123,549,652.27/12,107.34
6. Step 6: Final answer
   x = 10,204.52