Finding the Fourth Proportional to 3,022,978.55, 4,171,681.35 and 1,646,345.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,022,978.55 : 4,171,681.35 = 1,646,345.25 : x
2. Step 2: Convert to fraction form
   3,022,978.55/4,171,681.35 = 1,646,345.25/x
3. Step 3: Cross multiply
   3,022,978.55x = 4,171,681.35 × 1,646,345.25
4. Step 4: Simplify right side
   3,022,978.55x = 6,868,027,775,086.09
5. Step 5: Solve for x
   x = 6,868,027,775,086.09/3,022,978.55
6. Step 6: Final answer
   x = 2,271,940.63