Finding the Fourth Proportional to 292,716.94, 404,016.89 and 190,564.52

Step by Step Solution

1. Step 1: Write the proportion equation
   292,716.94 : 404,016.89 = 190,564.52 : x
2. Step 2: Convert to fraction form
   292,716.94/404,016.89 = 190,564.52/x
3. Step 3: Cross multiply
   292,716.94x = 404,016.89 × 190,564.52
4. Step 4: Simplify right side
   292,716.94x = 76,991,285,686.69
5. Step 5: Solve for x
   x = 76,991,285,686.69/292,716.94
6. Step 6: Final answer
   x = 263,022.99