Finding the Fourth Proportional to 995,401.78, 1,492,156.77 and 634,559.83

Step by Step Solution

1. Step 1: Write the proportion equation
   995,401.78 : 1,492,156.77 = 634,559.83 : x
2. Step 2: Convert to fraction form
   995,401.78/1,492,156.77 = 634,559.83/x
3. Step 3: Cross multiply
   995,401.78x = 1,492,156.77 × 634,559.83
4. Step 4: Simplify right side
   995,401.78x = 946,862,735,670.97
5. Step 5: Solve for x
   x = 946,862,735,670.97/995,401.78
6. Step 6: Final answer
   x = 951,236.73