Finding the Fourth Proportional to 2,012,811.78, 3,019,145.00 and 875,574.77

Step by Step Solution

1. Step 1: Write the proportion equation
   2,012,811.78 : 3,019,145.00 = 875,574.77 : x
2. Step 2: Convert to fraction form
   2,012,811.78/3,019,145.00 = 875,574.77/x
3. Step 3: Cross multiply
   2,012,811.78x = 3,019,145.00 × 875,574.77
4. Step 4: Simplify right side
   2,012,811.78x = 2,643,487,169,498.05
5. Step 5: Solve for x
   x = 2,643,487,169,498.05/2,012,811.78
6. Step 6: Final answer
   x = 1,313,330.54