Finding the Fourth Proportional to 2,240,861.38, 3,092,388.71 and 1,222,266.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,240,861.38 : 3,092,388.71 = 1,222,266.13 : x
2. Step 2: Convert to fraction form
   2,240,861.38/3,092,388.71 = 1,222,266.13/x
3. Step 3: Cross multiply
   2,240,861.38x = 3,092,388.71 × 1,222,266.13
4. Step 4: Simplify right side
   2,240,861.38x = 3,779,721,981,027.39
5. Step 5: Solve for x
   x = 3,779,721,981,027.39/2,240,861.38
6. Step 6: Final answer
   x = 1,686,727.26