Finding the Fourth Proportional to 1,905,638.73, 2,857,855.86 and 626,036.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,905,638.73 : 2,857,855.86 = 626,036.10 : x
2. Step 2: Convert to fraction form
   1,905,638.73/2,857,855.86 = 626,036.10/x
3. Step 3: Cross multiply
   1,905,638.73x = 2,857,855.86 × 626,036.10
4. Step 4: Simplify right side
   1,905,638.73x = 1,789,120,936,956.55
5. Step 5: Solve for x
   x = 1,789,120,936,956.55/1,905,638.73
6. Step 6: Final answer
   x = 938,856.31