Finding the Fourth Proportional to 2,186,303.30, 3,017,103.83 and 1,219,496.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,186,303.30 : 3,017,103.83 = 1,219,496.21 : x
2. Step 2: Convert to fraction form
   2,186,303.30/3,017,103.83 = 1,219,496.21/x
3. Step 3: Cross multiply
   2,186,303.30x = 3,017,103.83 × 1,219,496.21
4. Step 4: Simplify right side
   2,186,303.30x = 3,679,346,664,678.48
5. Step 5: Solve for x
   x = 3,679,346,664,678.48/2,186,303.30
6. Step 6: Final answer
   x = 1,682,907.71