Finding the Fourth Proportional to 2,097,776.21, 3,148,345.83 and 1,087,187.09

Step by Step Solution

1. Step 1: Write the proportion equation
   2,097,776.21 : 3,148,345.83 = 1,087,187.09 : x
2. Step 2: Convert to fraction form
   2,097,776.21/3,148,345.83 = 1,087,187.09/x
3. Step 3: Cross multiply
   2,097,776.21x = 3,148,345.83 × 1,087,187.09
4. Step 4: Simplify right side
   2,097,776.21x = 3,422,840,941,231.34
5. Step 5: Solve for x
   x = 3,422,840,941,231.34/2,097,776.21
6. Step 6: Final answer
   x = 1,631,652.09