Finding the Fourth Proportional to 1,414,012.67, 2,109,258.06 and 1,277,806.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,414,012.67 : 2,109,258.06 = 1,277,806.31 : x
2. Step 2: Convert to fraction form
   1,414,012.67/2,109,258.06 = 1,277,806.31/x
3. Step 3: Cross multiply
   1,414,012.67x = 2,109,258.06 × 1,277,806.31
4. Step 4: Simplify right side
   1,414,012.67x = 2,695,223,258,245.67
5. Step 5: Solve for x
   x = 2,695,223,258,245.67/1,414,012.67
6. Step 6: Final answer
   x = 1,906,081.41