Finding the Fourth Proportional to 11,817, 16,297.52 and 7,100.37

Step by Step Solution

1. Step 1: Write the proportion equation
   11,817 : 16,297.52 = 7,100.37 : x
2. Step 2: Convert to fraction form
   11,817/16,297.52 = 7,100.37/x
3. Step 3: Cross multiply
   11,817x = 16,297.52 × 7,100.37
4. Step 4: Simplify right side
   11,817x = 115,718,422.08
5. Step 5: Solve for x
   x = 115,718,422.08/11,817
6. Step 6: Final answer
   x = 9,792.54