Finding the Fourth Proportional to 2,092,663.38, 3,139,290.18 and 672,243.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,663.38 : 3,139,290.18 = 672,243.24 : x
2. Step 2: Convert to fraction form
   2,092,663.38/3,139,290.18 = 672,243.24/x
3. Step 3: Cross multiply
   2,092,663.38x = 3,139,290.18 × 672,243.24
4. Step 4: Simplify right side
   2,092,663.38x = 2,110,366,601,903.38
5. Step 5: Solve for x
   x = 2,110,366,601,903.38/2,092,663.38
6. Step 6: Final answer
   x = 1,008,459.66