Finding the Fourth Proportional to 109,686.69, 164,529.27 and 30,800.99

Step by Step Solution

1. Step 1: Write the proportion equation
   109,686.69 : 164,529.27 = 30,800.99 : x
2. Step 2: Convert to fraction form
   109,686.69/164,529.27 = 30,800.99/x
3. Step 3: Cross multiply
   109,686.69x = 164,529.27 × 30,800.99
4. Step 4: Simplify right side
   109,686.69x = 5,067,663,577.33
5. Step 5: Solve for x
   x = 5,067,663,577.33/109,686.69
6. Step 6: Final answer
   x = 46,201.26