Finding the Fourth Proportional to 2,272,390.74, 3,405,996.27 and 1,419,856.02

Step by Step Solution

1. Step 1: Write the proportion equation
   2,272,390.74 : 3,405,996.27 = 1,419,856.02 : x
2. Step 2: Convert to fraction form
   2,272,390.74/3,405,996.27 = 1,419,856.02/x
3. Step 3: Cross multiply
   2,272,390.74x = 3,405,996.27 × 1,419,856.02
4. Step 4: Simplify right side
   2,272,390.74x = 4,836,024,308,057.05
5. Step 5: Solve for x
   x = 4,836,024,308,057.05/2,272,390.74
6. Step 6: Final answer
   x = 2,128,165.82