Finding the Fourth Proportional to 2,092,975, 3,139,930.50 and 763,279

Step by Step Solution

1. Step 1: Write the proportion equation
   2,092,975 : 3,139,930.50 = 763,279 : x
2. Step 2: Convert to fraction form
   2,092,975/3,139,930.50 = 763,279/x
3. Step 3: Cross multiply
   2,092,975x = 3,139,930.50 × 763,279
4. Step 4: Simplify right side
   2,092,975x = 2,396,643,012,109.50
5. Step 5: Solve for x
   x = 2,396,643,012,109.50/2,092,975
6. Step 6: Final answer
   x = 1,145,089.17