Finding the Fourth Proportional to 2,181,308.22, 3,009,425.99 and 1,263,036.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,181,308.22 : 3,009,425.99 = 1,263,036.06 : x
2. Step 2: Convert to fraction form
   2,181,308.22/3,009,425.99 = 1,263,036.06/x
3. Step 3: Cross multiply
   2,181,308.22x = 3,009,425.99 × 1,263,036.06
4. Step 4: Simplify right side
   2,181,308.22x = 3,801,013,545,271.20
5. Step 5: Solve for x
   x = 3,801,013,545,271.20/2,181,308.22
6. Step 6: Final answer
   x = 1,742,538.50