Finding the Fourth Proportional to 2,111,949.38, 2,914,476.18 and 1,145,076.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,949.38 : 2,914,476.18 = 1,145,076.68 : x
2. Step 2: Convert to fraction form
   2,111,949.38/2,914,476.18 = 1,145,076.68/x
3. Step 3: Cross multiply
   2,111,949.38x = 2,914,476.18 × 1,145,076.68
4. Step 4: Simplify right side
   2,111,949.38x = 3,337,298,708,133.48
5. Step 5: Solve for x
   x = 3,337,298,708,133.48/2,111,949.38
6. Step 6: Final answer
   x = 1,580,198.25