Finding the Fourth Proportional to 1,650,686.36, 2,277,108.79 and 1,078,061.72

Step by Step Solution

1. Step 1: Write the proportion equation
   1,650,686.36 : 2,277,108.79 = 1,078,061.72 : x
2. Step 2: Convert to fraction form
   1,650,686.36/2,277,108.79 = 1,078,061.72/x
3. Step 3: Cross multiply
   1,650,686.36x = 2,277,108.79 × 1,078,061.72
4. Step 4: Simplify right side
   1,650,686.36x = 2,454,863,804,693.82
5. Step 5: Solve for x
   x = 2,454,863,804,693.82/1,650,686.36
6. Step 6: Final answer
   x = 1,487,177.62