Finding the Fourth Proportional to 2,507,109.31, 3,761,203.45 and 777,944.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,507,109.31 : 3,761,203.45 = 777,944.69 : x
2. Step 2: Convert to fraction form
   2,507,109.31/3,761,203.45 = 777,944.69/x
3. Step 3: Cross multiply
   2,507,109.31x = 3,761,203.45 × 777,944.69
4. Step 4: Simplify right side
   2,507,109.31x = 2,926,008,254,545.33
5. Step 5: Solve for x
   x = 2,926,008,254,545.33/2,507,109.31
6. Step 6: Final answer
   x = 1,167,084.44