Finding the Fourth Proportional to 2,194,355.76, 3,028,068.72 and 1,227,318.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,194,355.76 : 3,028,068.72 = 1,227,318.72 : x
2. Step 2: Convert to fraction form
   2,194,355.76/3,028,068.72 = 1,227,318.72/x
3. Step 3: Cross multiply
   2,194,355.76x = 3,028,068.72 × 1,227,318.72
4. Step 4: Simplify right side
   2,194,355.76x = 3,716,405,425,502.44
5. Step 5: Solve for x
   x = 3,716,405,425,502.44/2,194,355.76
6. Step 6: Final answer
   x = 1,693,620.28