Finding the Fourth Proportional to 3,123,456.54, 4,309,496.10 and 1,962,028.32

Step by Step Solution

1. Step 1: Write the proportion equation
   3,123,456.54 : 4,309,496.10 = 1,962,028.32 : x
2. Step 2: Convert to fraction form
   3,123,456.54/4,309,496.10 = 1,962,028.32/x
3. Step 3: Cross multiply
   3,123,456.54x = 4,309,496.10 × 1,962,028.32
4. Step 4: Simplify right side
   3,123,456.54x = 8,455,353,393,129.55
5. Step 5: Solve for x
   x = 8,455,353,393,129.55/3,123,456.54
6. Step 6: Final answer
   x = 2,707,050.12