Finding the Fourth Proportional to 1,814,084.29, 2,721,028.02 and 551,813.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,814,084.29 : 2,721,028.02 = 551,813.50 : x
2. Step 2: Convert to fraction form
   1,814,084.29/2,721,028.02 = 551,813.50/x
3. Step 3: Cross multiply
   1,814,084.29x = 2,721,028.02 × 551,813.50
4. Step 4: Simplify right side
   1,814,084.29x = 1,501,499,995,314.27
5. Step 5: Solve for x
   x = 1,501,499,995,314.27/1,814,084.29
6. Step 6: Final answer
   x = 827,690.31