Finding the Fourth Proportional to 741,636.32, 1,111,794.72 and 268,216.42

Step by Step Solution

1. Step 1: Write the proportion equation
   741,636.32 : 1,111,794.72 = 268,216.42 : x
2. Step 2: Convert to fraction form
   741,636.32/1,111,794.72 = 268,216.42/x
3. Step 3: Cross multiply
   741,636.32x = 1,111,794.72 × 268,216.42
4. Step 4: Simplify right side
   741,636.32x = 298,201,599,573.30
5. Step 5: Solve for x
   x = 298,201,599,573.30/741,636.32
6. Step 6: Final answer
   x = 402,086.02