Finding the Fourth Proportional to 2,620,978.56, 3,618,066.42 and 1,762,037

Step by Step Solution

1. Step 1: Write the proportion equation
   2,620,978.56 : 3,618,066.42 = 1,762,037 : x
2. Step 2: Convert to fraction form
   2,620,978.56/3,618,066.42 = 1,762,037/x
3. Step 3: Cross multiply
   2,620,978.56x = 3,618,066.42 × 1,762,037
4. Step 4: Simplify right side
   2,620,978.56x = 6,375,166,900,497.54
5. Step 5: Solve for x
   x = 6,375,166,900,497.54/2,620,978.56
6. Step 6: Final answer
   x = 2,432,361.33