Finding the Fourth Proportional to 12,101.89, 18,159.96 and 5,083.13

Step by Step Solution

1. Step 1: Write the proportion equation
   12,101.89 : 18,159.96 = 5,083.13 : x
2. Step 2: Convert to fraction form
   12,101.89/18,159.96 = 5,083.13/x
3. Step 3: Cross multiply
   12,101.89x = 18,159.96 × 5,083.13
4. Step 4: Simplify right side
   12,101.89x = 92,309,437.47
5. Step 5: Solve for x
   x = 92,309,437.47/12,101.89
6. Step 6: Final answer
   x = 7,627.69