Finding the Fourth Proportional to 2,059,964.97, 3,089,356.82 and 620,787.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,059,964.97 : 3,089,356.82 = 620,787.69 : x
2. Step 2: Convert to fraction form
   2,059,964.97/3,089,356.82 = 620,787.69/x
3. Step 3: Cross multiply
   2,059,964.97x = 3,089,356.82 × 620,787.69
4. Step 4: Simplify right side
   2,059,964.97x = 1,917,834,680,769.61
5. Step 5: Solve for x
   x = 1,917,834,680,769.61/2,059,964.97
6. Step 6: Final answer
   x = 931,003.54