Finding the Fourth Proportional to 2,012,574.90, 3,016,529.55 and 813,710.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,574.90 : 3,016,529.55 = 813,710.10 : x
2. Step 2: Convert to fraction form
   2,012,574.90/3,016,529.55 = 813,710.10/x
3. Step 3: Cross multiply
   2,012,574.90x = 3,016,529.55 × 813,710.10
4. Step 4: Simplify right side
   2,012,574.90x = 2,454,580,561,783.45
5. Step 5: Solve for x
   x = 2,454,580,561,783.45/2,012,574.90
6. Step 6: Final answer
   x = 1,219,621.97