Finding the Fourth Proportional to 2,162,049.57, 3,240,541.22 and 881,858.07

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,049.57 : 3,240,541.22 = 881,858.07 : x
2. Step 2: Convert to fraction form
   2,162,049.57/3,240,541.22 = 881,858.07/x
3. Step 3: Cross multiply
   2,162,049.57x = 3,240,541.22 × 881,858.07
4. Step 4: Simplify right side
   2,162,049.57x = 2,857,697,421,615.36
5. Step 5: Solve for x
   x = 2,857,697,421,615.36/2,162,049.57
6. Step 6: Final answer
   x = 1,321,753.89