Finding the Fourth Proportional to 1,543,721.25, 2,130,335.34 and 940,109.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543,721.25 : 2,130,335.34 = 940,109.25 : x
2. Step 2: Convert to fraction form
   1,543,721.25/2,130,335.34 = 940,109.25/x
3. Step 3: Cross multiply
   1,543,721.25x = 2,130,335.34 × 940,109.25
4. Step 4: Simplify right side
   1,543,721.25x = 2,002,747,958,735.89
5. Step 5: Solve for x
   x = 2,002,747,958,735.89/1,543,721.25
6. Step 6: Final answer
   x = 1,297,350.77