Finding the Fourth Proportional to 2,219,104.56, 3,062,356.83 and 1,200,509.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,219,104.56 : 3,062,356.83 = 1,200,509.58 : x
2. Step 2: Convert to fraction form
   2,219,104.56/3,062,356.83 = 1,200,509.58/x
3. Step 3: Cross multiply
   2,219,104.56x = 3,062,356.83 × 1,200,509.58
4. Step 4: Simplify right side
   2,219,104.56x = 3,676,388,711,793.43
5. Step 5: Solve for x
   x = 3,676,388,711,793.43/2,219,104.56
6. Step 6: Final answer
   x = 1,656,699.18