Finding the Fourth Proportional to 3,171,869.78, 4,375,188.72 and 1,881,796.82

Step by Step Solution

1. Step 1: Write the proportion equation
   3,171,869.78 : 4,375,188.72 = 1,881,796.82 : x
2. Step 2: Convert to fraction form
   3,171,869.78/4,375,188.72 = 1,881,796.82/x
3. Step 3: Cross multiply
   3,171,869.78x = 4,375,188.72 × 1,881,796.82
4. Step 4: Simplify right side
   3,171,869.78x = 8,233,216,220,195.87
5. Step 5: Solve for x
   x = 8,233,216,220,195.87/3,171,869.78
6. Step 6: Final answer
   x = 2,595,698.06