Finding the Fourth Proportional to 451,196.28, 622,650.84 and 269,915.82

Step by Step Solution

1. Step 1: Write the proportion equation
   451,196.28 : 622,650.84 = 269,915.82 : x
2. Step 2: Convert to fraction form
   451,196.28/622,650.84 = 269,915.82/x
3. Step 3: Cross multiply
   451,196.28x = 622,650.84 × 269,915.82
4. Step 4: Simplify right side
   451,196.28x = 168,063,312,052.29
5. Step 5: Solve for x
   x = 168,063,312,052.29/451,196.28
6. Step 6: Final answer
   x = 372,483.82