Finding the Fourth Proportional to 2,802,510.12, 4,204,355.58 and 909,103.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,802,510.12 : 4,204,355.58 = 909,103.72 : x
2. Step 2: Convert to fraction form
   2,802,510.12/4,204,355.58 = 909,103.72/x
3. Step 3: Cross multiply
   2,802,510.12x = 4,204,355.58 × 909,103.72
4. Step 4: Simplify right side
   2,802,510.12x = 3,822,195,297,980.76
5. Step 5: Solve for x
   x = 3,822,195,297,980.76/2,802,510.12
6. Step 6: Final answer
   x = 1,363,847.10