Finding the Fourth Proportional to 3,405,015.43, 5,107,617.61 and 846,127.02

Step by Step Solution

1. Step 1: Write the proportion equation
   3,405,015.43 : 5,107,617.61 = 846,127.02 : x
2. Step 2: Convert to fraction form
   3,405,015.43/5,107,617.61 = 846,127.02/x
3. Step 3: Cross multiply
   3,405,015.43x = 5,107,617.61 × 846,127.02
4. Step 4: Simplify right side
   3,405,015.43x = 4,321,693,267,648.82
5. Step 5: Solve for x
   x = 4,321,693,267,648.82/3,405,015.43
6. Step 6: Final answer
   x = 1,269,214.00