Finding the Fourth Proportional to 2,414,978.70, 3,622,905.45 and 1,213,878.30

Step by Step Solution

1. Step 1: Write the proportion equation
   2,414,978.70 : 3,622,905.45 = 1,213,878.30 : x
2. Step 2: Convert to fraction form
   2,414,978.70/3,622,905.45 = 1,213,878.30/x
3. Step 3: Cross multiply
   2,414,978.70x = 3,622,905.45 × 1,213,878.30
4. Step 4: Simplify right side
   2,414,978.70x = 4,397,766,308,706.74
5. Step 5: Solve for x
   x = 4,397,766,308,706.74/2,414,978.70
6. Step 6: Final answer
   x = 1,821,037.31