Finding the Fourth Proportional to 2,020,152.75, 2,787,870.09 and 1,102,441.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,020,152.75 : 2,787,870.09 = 1,102,441.12 : x
2. Step 2: Convert to fraction form
   2,020,152.75/2,787,870.09 = 1,102,441.12/x
3. Step 3: Cross multiply
   2,020,152.75x = 2,787,870.09 × 1,102,441.12
4. Step 4: Simplify right side
   2,020,152.75x = 3,073,462,624,434.10
5. Step 5: Solve for x
   x = 3,073,462,624,434.10/2,020,152.75
6. Step 6: Final answer
   x = 1,521,401.10