Finding the Fourth Proportional to 43,093.05, 64,649.30 and 17,791.89

Step by Step Solution

1. Step 1: Write the proportion equation
   43,093.05 : 64,649.30 = 17,791.89 : x
2. Step 2: Convert to fraction form
   43,093.05/64,649.30 = 17,791.89/x
3. Step 3: Cross multiply
   43,093.05x = 64,649.30 × 17,791.89
4. Step 4: Simplify right side
   43,093.05x = 1,150,233,145.22
5. Step 5: Solve for x
   x = 1,150,233,145.22/43,093.05
6. Step 6: Final answer
   x = 26,691.85