Finding the Fourth Proportional to 2,543,978.77, 3,510,825.33 and 1,441,623.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,543,978.77 : 3,510,825.33 = 1,441,623.85 : x
2. Step 2: Convert to fraction form
   2,543,978.77/3,510,825.33 = 1,441,623.85/x
3. Step 3: Cross multiply
   2,543,978.77x = 3,510,825.33 × 1,441,623.85
4. Step 4: Simplify right side
   2,543,978.77x = 5,061,289,528,912.12
5. Step 5: Solve for x
   x = 5,061,289,528,912.12/2,543,978.77
6. Step 6: Final answer
   x = 1,989,517.20