Finding the Fourth Proportional to 2,011,242.84, 3,016,856.43 and 813,150.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,011,242.84 : 3,016,856.43 = 813,150.78 : x
2. Step 2: Convert to fraction form
   2,011,242.84/3,016,856.43 = 813,150.78/x
3. Step 3: Cross multiply
   2,011,242.84x = 3,016,856.43 × 813,150.78
4. Step 4: Simplify right side
   2,011,242.84x = 2,453,159,159,202.52
5. Step 5: Solve for x
   x = 2,453,159,159,202.52/2,011,242.84
6. Step 6: Final answer
   x = 1,219,723.00