Finding the Fourth Proportional to 2,097,414.76, 3,146,189.78 and 581,112.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,414.76 : 3,146,189.78 = 581,112.31 : x
2. Step 2: Convert to fraction form
   2,097,414.76/3,146,189.78 = 581,112.31/x
3. Step 3: Cross multiply
   2,097,414.76x = 3,146,189.78 × 581,112.31
4. Step 4: Simplify right side
   2,097,414.76x = 1,828,289,610,754.19
5. Step 5: Solve for x
   x = 1,828,289,610,754.19/2,097,414.76
6. Step 6: Final answer
   x = 871,687.21