Finding the Fourth Proportional to 1,434,925, 1,980,196.50 and 831,662.92

Step by Step Solution

1. Step 1: Write the proportion equation
   1,434,925 : 1,980,196.50 = 831,662.92 : x
2. Step 2: Convert to fraction form
   1,434,925/1,980,196.50 = 831,662.92/x
3. Step 3: Cross multiply
   1,434,925x = 1,980,196.50 × 831,662.92
4. Step 4: Simplify right side
   1,434,925x = 1,646,856,003,363.78
5. Step 5: Solve for x
   x = 1,646,856,003,363.78/1,434,925
6. Step 6: Final answer
   x = 1,147,694.83