Finding the Fourth Proportional to 12,099.32, 16,698.88 and 7,386.34

Step by Step Solution

1. Step 1: Write the proportion equation
   12,099.32 : 16,698.88 = 7,386.34 : x
2. Step 2: Convert to fraction form
   12,099.32/16,698.88 = 7,386.34/x
3. Step 3: Cross multiply
   12,099.32x = 16,698.88 × 7,386.34
4. Step 4: Simplify right side
   12,099.32x = 123,343,605.30
5. Step 5: Solve for x
   x = 123,343,605.30/12,099.32
6. Step 6: Final answer
   x = 10,194.26