Finding the Fourth Proportional to 1,813,994.82, 2,721,385.82 and 551,789.64

Step by Step Solution

1. Step 1: Write the proportion equation
   1,813,994.82 : 2,721,385.82 = 551,789.64 : x
2. Step 2: Convert to fraction form
   1,813,994.82/2,721,385.82 = 551,789.64/x
3. Step 3: Cross multiply
   1,813,994.82x = 2,721,385.82 × 551,789.64
4. Step 4: Simplify right side
   1,813,994.82x = 1,501,632,501,918.90
5. Step 5: Solve for x
   x = 1,501,632,501,918.90/1,813,994.82
6. Step 6: Final answer
   x = 827,804.18