Finding the Fourth Proportional to 648,492.86, 895,010.10 and 362,031.50

Step by Step Solution

1. Step 1: Write the proportion equation
   648,492.86 : 895,010.10 = 362,031.50 : x
2. Step 2: Convert to fraction form
   648,492.86/895,010.10 = 362,031.50/x
3. Step 3: Cross multiply
   648,492.86x = 895,010.10 × 362,031.50
4. Step 4: Simplify right side
   648,492.86x = 324,021,849,018.15
5. Step 5: Solve for x
   x = 324,021,849,018.15/648,492.86
6. Step 6: Final answer
   x = 499,653.69