Finding the Fourth Proportional to 2,092,981, 3,139,939.50 and 763,285

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,981 : 3,139,939.50 = 763,285 : x
2. Step 2: Convert to fraction form
   2,092,981/3,139,939.50 = 763,285/x
3. Step 3: Cross multiply
   2,092,981x = 3,139,939.50 × 763,285
4. Step 4: Simplify right side
   2,092,981x = 2,396,668,721,257.50
5. Step 5: Solve for x
   x = 2,396,668,721,257.50/2,092,981
6. Step 6: Final answer
   x = 1,145,098.17