Finding the Fourth Proportional to 2,162,242.08, 2,980,209.56 and 1,978,984.44

Step by Step Solution

1. Step 1: Write the proportion equation
   2,162,242.08 : 2,980,209.56 = 1,978,984.44 : x
2. Step 2: Convert to fraction form
   2,162,242.08/2,980,209.56 = 1,978,984.44/x
3. Step 3: Cross multiply
   2,162,242.08x = 2,980,209.56 × 1,978,984.44
4. Step 4: Simplify right side
   2,162,242.08x = 5,897,788,337,284.32
5. Step 5: Solve for x
   x = 5,897,788,337,284.32/2,162,242.08
6. Step 6: Final answer
   x = 2,727,626.29