Finding the Fourth Proportional to 2,209,033.90, 3,048,484.94 and 1,242,155.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209,033.90 : 3,048,484.94 = 1,242,155.73 : x
2. Step 2: Convert to fraction form
   2,209,033.90/3,048,484.94 = 1,242,155.73/x
3. Step 3: Cross multiply
   2,209,033.90x = 3,048,484.94 × 1,242,155.73
4. Step 4: Simplify right side
   2,209,033.90x = 3,786,693,036,039.71
5. Step 5: Solve for x
   x = 3,786,693,036,039.71/2,209,033.90
6. Step 6: Final answer
   x = 1,714,185.12