Finding the Fourth Proportional to 11,613.57, 16,026.63 and 6,308.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,613.57 : 16,026.63 = 6,308.37 : x
2. Step 2: Convert to fraction form
   11,613.57/16,026.63 = 6,308.37/x
3. Step 3: Cross multiply
   11,613.57x = 16,026.63 × 6,308.37
4. Step 4: Simplify right side
   11,613.57x = 101,101,911.89
5. Step 5: Solve for x
   x = 101,101,911.89/11,613.57
6. Step 6: Final answer
   x = 8,705.50