Finding the Fourth Proportional to 2,680,187.38, 3,698,646.42 and 1,456,469.76

Step by Step Solution

1. Step 1: Write the proportion equation
   2,680,187.38 : 3,698,646.42 = 1,456,469.76 : x
2. Step 2: Convert to fraction form
   2,680,187.38/3,698,646.42 = 1,456,469.76/x
3. Step 3: Cross multiply
   2,680,187.38x = 3,698,646.42 × 1,456,469.76
4. Step 4: Simplify right side
   2,680,187.38x = 5,386,966,653,996.42
5. Step 5: Solve for x
   x = 5,386,966,653,996.42/2,680,187.38
6. Step 6: Final answer
   x = 2,009,921.65