Finding the Fourth Proportional to 11,109.83, 16,669.29 and 4,536.68

Step by Step Solution

1. Step 1: Write the proportion equation
   11,109.83 : 16,669.29 = 4,536.68 : x
2. Step 2: Convert to fraction form
   11,109.83/16,669.29 = 4,536.68/x
3. Step 3: Cross multiply
   11,109.83x = 16,669.29 × 4,536.68
4. Step 4: Simplify right side
   11,109.83x = 75,623,151.21
5. Step 5: Solve for x
   x = 75,623,151.21/11,109.83
6. Step 6: Final answer
   x = 6,806.87