Finding the Fourth Proportional to 2,141,695.89, 3,211,510.41 and 1,243,363.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,141,695.89 : 3,211,510.41 = 1,243,363.77 : x
2. Step 2: Convert to fraction form
   2,141,695.89/3,211,510.41 = 1,243,363.77/x
3. Step 3: Cross multiply
   2,141,695.89x = 3,211,510.41 × 1,243,363.77
4. Step 4: Simplify right side
   2,141,695.89x = 3,993,075,690,771.85
5. Step 5: Solve for x
   x = 3,993,075,690,771.85/2,141,695.89
6. Step 6: Final answer
   x = 1,864,445.70