Finding the Fourth Proportional to 3,978,782.37, 5,962,082.10 and 2,677,113.42

Step by Step Solution

1. Step 1: Write the proportion equation
   3,978,782.37 : 5,962,082.10 = 2,677,113.42 : x
2. Step 2: Convert to fraction form
   3,978,782.37/5,962,082.10 = 2,677,113.42/x
3. Step 3: Cross multiply
   3,978,782.37x = 5,962,082.10 × 2,677,113.42
4. Step 4: Simplify right side
   3,978,782.37x = 15,961,170,001,051.78
5. Step 5: Solve for x
   x = 15,961,170,001,051.78/3,978,782.37
6. Step 6: Final answer
   x = 4,011,571.51