Finding the Fourth Proportional to 648,738.72, 895,248.72 and 362,262.24

Step by Step Solution

1. Step 1: Write the proportion equation
   648,738.72 : 895,248.72 = 362,262.24 : x
2. Step 2: Convert to fraction form
   648,738.72/895,248.72 = 362,262.24/x
3. Step 3: Cross multiply
   648,738.72x = 895,248.72 × 362,262.24
4. Step 4: Simplify right side
   648,738.72x = 324,314,806,664.33
5. Step 5: Solve for x
   x = 324,314,806,664.33/648,738.72
6. Step 6: Final answer
   x = 499,915.91