Finding the Fourth Proportional to 2,015,496, 3,023,418.96 and 519,588

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,496 : 3,023,418.96 = 519,588 : x
2. Step 2: Convert to fraction form
   2,015,496/3,023,418.96 = 519,588/x
3. Step 3: Cross multiply
   2,015,496x = 3,023,418.96 × 519,588
4. Step 4: Simplify right side
   2,015,496x = 1,570,932,210,588.48
5. Step 5: Solve for x
   x = 1,570,932,210,588.48/2,015,496
6. Step 6: Final answer
   x = 779,427.10