Finding the Fourth Proportional to 3,419,314.12, 4,717,507.50 and 1,968,978.34

Step by Step Solution

1. Step 1: Write the proportion equation
   3,419,314.12 : 4,717,507.50 = 1,968,978.34 : x
2. Step 2: Convert to fraction form
   3,419,314.12/4,717,507.50 = 1,968,978.34/x
3. Step 3: Cross multiply
   3,419,314.12x = 4,717,507.50 × 1,968,978.34
4. Step 4: Simplify right side
   3,419,314.12x = 9,288,670,086,287.55
5. Step 5: Solve for x
   x = 9,288,670,086,287.55/3,419,314.12
6. Step 6: Final answer
   x = 2,716,530.20