Finding the Fourth Proportional to 2,039,606.72, 2,814,662.90 and 1,121,929.91

Step by Step Solution

1. Step 1: Write the proportion equation
   2,039,606.72 : 2,814,662.90 = 1,121,929.91 : x
2. Step 2: Convert to fraction form
   2,039,606.72/2,814,662.90 = 1,121,929.91/x
3. Step 3: Cross multiply
   2,039,606.72x = 2,814,662.90 × 1,121,929.91
4. Step 4: Simplify right side
   2,039,606.72x = 3,157,854,474,394.38
5. Step 5: Solve for x
   x = 3,157,854,474,394.38/2,039,606.72
6. Step 6: Final answer
   x = 1,548,266.36