Finding the Fourth Proportional to 11,086.98, 16,637.38 and 4,513.15

Step by Step Solution

1. Step 1: Write the proportion equation
   11,086.98 : 16,637.38 = 4,513.15 : x
2. Step 2: Convert to fraction form
   11,086.98/16,637.38 = 4,513.15/x
3. Step 3: Cross multiply
   11,086.98x = 16,637.38 × 4,513.15
4. Step 4: Simplify right side
   11,086.98x = 75,087,026.45
5. Step 5: Solve for x
   x = 75,087,026.45/11,086.98
6. Step 6: Final answer
   x = 6,772.54