Finding the Fourth Proportional to 11,613.30, 16,026.42 and 6,308.16

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.30 : 16,026.42 = 6,308.16 : x
2. Step 2: Convert to fraction form
   11,613.30/16,026.42 = 6,308.16/x
3. Step 3: Cross multiply
   11,613.30x = 16,026.42 × 6,308.16
4. Step 4: Simplify right side
   11,613.30x = 101,097,221.59
5. Step 5: Solve for x
   x = 101,097,221.59/11,613.30
6. Step 6: Final answer
   x = 8,705.30