Finding the Fourth Proportional to 2,061,777.45, 2,845,123.18 and 1,245,497.92

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,777.45 : 2,845,123.18 = 1,245,497.92 : x
2. Step 2: Convert to fraction form
   2,061,777.45/2,845,123.18 = 1,245,497.92/x
3. Step 3: Cross multiply
   2,061,777.45x = 2,845,123.18 × 1,245,497.92
4. Step 4: Simplify right side
   2,061,777.45x = 3,543,595,002,833.79
5. Step 5: Solve for x
   x = 3,543,595,002,833.79/2,061,777.45
6. Step 6: Final answer
   x = 1,718,708.78