Finding the Fourth Proportional to 648,886.72, 895,333.62 and 362,362.72

Step by Step Solution

1. Step 1: Write the proportion equation
   648,886.72 : 895,333.62 = 362,362.72 : x
2. Step 2: Convert to fraction form
   648,886.72/895,333.62 = 362,362.72/x
3. Step 3: Cross multiply
   648,886.72x = 895,333.62 × 362,362.72
4. Step 4: Simplify right side
   648,886.72x = 324,435,525,850.65
5. Step 5: Solve for x
   x = 324,435,525,850.65/648,886.72
6. Step 6: Final answer
   x = 499,987.93