Finding the Fourth Proportional to 2,086,609.78, 3,131,077.56 and 1,127,045.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,609.78 : 3,131,077.56 = 1,127,045.98 : x
2. Step 2: Convert to fraction form
   2,086,609.78/3,131,077.56 = 1,127,045.98/x
3. Step 3: Cross multiply
   2,086,609.78x = 3,131,077.56 × 1,127,045.98
4. Step 4: Simplify right side
   2,086,609.78x = 3,528,868,377,066.21
5. Step 5: Solve for x
   x = 3,528,868,377,066.21/2,086,609.78
6. Step 6: Final answer
   x = 1,691,197.08