Finding the Fourth Proportional to 2,139,809.43, 2,951,215.12 and 1,881,133.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,139,809.43 : 2,951,215.12 = 1,881,133.31 : x
2. Step 2: Convert to fraction form
   2,139,809.43/2,951,215.12 = 1,881,133.31/x
3. Step 3: Cross multiply
   2,139,809.43x = 2,951,215.12 × 1,881,133.31
4. Step 4: Simplify right side
   2,139,809.43x = 5,551,629,057,801.98
5. Step 5: Solve for x
   x = 5,551,629,057,801.98/2,139,809.43
6. Step 6: Final answer
   x = 2,594,450.23