Finding the Fourth Proportional to 1,981,434.37, 2,735,216.43 and 1,337,726.45

Step by Step Solution

1. Step 1: Write the proportion equation
   1,981,434.37 : 2,735,216.43 = 1,337,726.45 : x
2. Step 2: Convert to fraction form
   1,981,434.37/2,735,216.43 = 1,337,726.45/x
3. Step 3: Cross multiply
   1,981,434.37x = 2,735,216.43 × 1,337,726.45
4. Step 4: Simplify right side
   1,981,434.37x = 3,658,971,358,196.94
5. Step 5: Solve for x
   x = 3,658,971,358,196.94/1,981,434.37
6. Step 6: Final answer
   x = 1,846,627.58