Finding the Fourth Proportional to 648,499.50, 894,910.32 and 362,013.30

Step by Step Solution

1. Step 1: Write the proportion equation
   648,499.50 : 894,910.32 = 362,013.30 : x
2. Step 2: Convert to fraction form
   648,499.50/894,910.32 = 362,013.30/x
3. Step 3: Cross multiply
   648,499.50x = 894,910.32 × 362,013.30
4. Step 4: Simplify right side
   648,499.50x = 323,969,438,147.26
5. Step 5: Solve for x
   x = 323,969,438,147.26/648,499.50
6. Step 6: Final answer
   x = 499,567.75