Finding the Fourth Proportional to 1,622,892.72, 2,434,560.54 and 676,042

Step by Step Solution

1. Step 1: Write the proportion equation
   1,622,892.72 : 2,434,560.54 = 676,042 : x
2. Step 2: Convert to fraction form
   1,622,892.72/2,434,560.54 = 676,042/x
3. Step 3: Cross multiply
   1,622,892.72x = 2,434,560.54 × 676,042
4. Step 4: Simplify right side
   1,622,892.72x = 1,645,865,176,582.68
5. Step 5: Solve for x
   x = 1,645,865,176,582.68/1,622,892.72
6. Step 6: Final answer
   x = 1,014,155.25