Finding the Fourth Proportional to 269,333.47, 404,092.47 and 91,965.04

Step by Step Solution

1. Step 1: Write the proportion equation
   269,333.47 : 404,092.47 = 91,965.04 : x
2. Step 2: Convert to fraction form
   269,333.47/404,092.47 = 91,965.04/x
3. Step 3: Cross multiply
   269,333.47x = 404,092.47 × 91,965.04
4. Step 4: Simplify right side
   269,333.47x = 37,162,380,167.25
5. Step 5: Solve for x
   x = 37,162,380,167.25/269,333.47
6. Step 6: Final answer
   x = 137,979.06