Finding the Fourth Proportional to 2,237,914.10, 3,356,871.15 and 978,202.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,237,914.10 : 3,356,871.15 = 978,202.10 : x
2. Step 2: Convert to fraction form
   2,237,914.10/3,356,871.15 = 978,202.10/x
3. Step 3: Cross multiply
   2,237,914.10x = 3,356,871.15 × 978,202.10
4. Step 4: Simplify right side
   2,237,914.10x = 3,283,698,408,359.42
5. Step 5: Solve for x
   x = 3,283,698,408,359.42/2,237,914.10
6. Step 6: Final answer
   x = 1,467,303.15