Finding the Fourth Proportional to 2,109,541.11, 2,910,994.12 and 1,191,849.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,109,541.11 : 2,910,994.12 = 1,191,849.94 : x
2. Step 2: Convert to fraction form
   2,109,541.11/2,910,994.12 = 1,191,849.94/x
3. Step 3: Cross multiply
   2,109,541.11x = 2,910,994.12 × 1,191,849.94
4. Step 4: Simplify right side
   2,109,541.11x = 3,469,468,157,005.24
5. Step 5: Solve for x
   x = 3,469,468,157,005.24/2,109,541.11
6. Step 6: Final answer
   x = 1,644,655.39