Finding the Fourth Proportional to 1,083,826.59, 1,626,748.61 and 551,745.96

Step by Step Solution

1. Step 1: Write the proportion equation
   1,083,826.59 : 1,626,748.61 = 551,745.96 : x
2. Step 2: Convert to fraction form
   1,083,826.59/1,626,748.61 = 551,745.96/x
3. Step 3: Cross multiply
   1,083,826.59x = 1,626,748.61 × 551,745.96
4. Step 4: Simplify right side
   1,083,826.59x = 897,551,970,744.39
5. Step 5: Solve for x
   x = 897,551,970,744.39/1,083,826.59
6. Step 6: Final answer
   x = 828,132.45