Finding the Fourth Proportional to 2,036,724.18, 3,055,085.81 and 520,409.97

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,724.18 : 3,055,085.81 = 520,409.97 : x
2. Step 2: Convert to fraction form
   2,036,724.18/3,055,085.81 = 520,409.97/x
3. Step 3: Cross multiply
   2,036,724.18x = 3,055,085.81 × 520,409.97
4. Step 4: Simplify right side
   2,036,724.18x = 1,589,897,114,729.53
5. Step 5: Solve for x
   x = 1,589,897,114,729.53/2,036,724.18
6. Step 6: Final answer
   x = 780,614.84