Finding the Fourth Proportional to 2,181,078.32, 3,009,987.42 and 1,214,270.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,078.32 : 3,009,987.42 = 1,214,270.02 : x
2. Step 2: Convert to fraction form
   2,181,078.32/3,009,987.42 = 1,214,270.02/x
3. Step 3: Cross multiply
   2,181,078.32x = 3,009,987.42 × 1,214,270.02
4. Step 4: Simplify right side
   2,181,078.32x = 3,654,937,469,633.21
5. Step 5: Solve for x
   x = 3,654,937,469,633.21/2,181,078.32
6. Step 6: Final answer
   x = 1,675,747.93