Finding the Fourth Proportional to 2,120,076.94, 3,178,831.12 and 951,381.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,120,076.94 : 3,178,831.12 = 951,381.85 : x
2. Step 2: Convert to fraction form
   2,120,076.94/3,178,831.12 = 951,381.85/x
3. Step 3: Cross multiply
   2,120,076.94x = 3,178,831.12 × 951,381.85
4. Step 4: Simplify right side
   2,120,076.94x = 3,024,282,231,783.17
5. Step 5: Solve for x
   x = 3,024,282,231,783.17/2,120,076.94
6. Step 6: Final answer
   x = 1,426,496.45