Finding the Fourth Proportional to 269,643.32, 404,150.09 and 202,868.94

Step by Step Solution

1. Step 1: Write the proportion equation
   269,643.32 : 404,150.09 = 202,868.94 : x
2. Step 2: Convert to fraction form
   269,643.32/404,150.09 = 202,868.94/x
3. Step 3: Cross multiply
   269,643.32x = 404,150.09 × 202,868.94
4. Step 4: Simplify right side
   269,643.32x = 81,989,499,344.86
5. Step 5: Solve for x
   x = 81,989,499,344.86/269,643.32
6. Step 6: Final answer
   x = 304,066.50