Finding the Fourth Proportional to 2,499,873.18, 3,450,105.75 and 1,412,215.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,499,873.18 : 3,450,105.75 = 1,412,215.21 : x
2. Step 2: Convert to fraction form
   2,499,873.18/3,450,105.75 = 1,412,215.21/x
3. Step 3: Cross multiply
   2,499,873.18x = 3,450,105.75 × 1,412,215.21
4. Step 4: Simplify right side
   2,499,873.18x = 4,872,291,798,516.34
5. Step 5: Solve for x
   x = 4,872,291,798,516.34/2,499,873.18
6. Step 6: Final answer
   x = 1,949,015.59